Remove BackupManagerServiceInterface

Interface was created for switching between refactored and
non-refactored version, not needed anymore. Removed with IntelliJ's
Refactor > Inline... tool.

Bug: 22388012
Test: atest FrameworksServicesTests
Test: atest FrameworksServicesRoboTests
Test: adb shell bmgr backupnow <package>
Change-Id: I7d92b73676634ddd09a1bc71cbcfc4400ad1be90
diff --git a/services/backup/java/com/android/server/backup/BackupManagerService.java b/services/backup/java/com/android/server/backup/BackupManagerService.java
index 1b97926..eb31e78 100644
--- a/services/backup/java/com/android/server/backup/BackupManagerService.java
+++ b/services/backup/java/com/android/server/backup/BackupManagerService.java
@@ -159,7 +159,7 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicInteger;
 
-public class BackupManagerService implements BackupManagerServiceInterface {
+public class BackupManagerService {
 
     public static final String TAG = "BackupManagerService";
     public static final boolean DEBUG = true;
@@ -701,7 +701,6 @@
     // Utility: build a new random integer token. The low bits are the ordinal of the
     // operation for near-time uniqueness, and the upper bits are random for app-
     // side unpredictability.
-    @Override
     public int generateRandomIntegerToken() {
         int token = mTokenGenerator.nextInt();
         if (token < 0) token = -token;
@@ -1108,12 +1107,10 @@
         return array;
     }
 
-    @Override
     public boolean setBackupPassword(String currentPw, String newPw) {
         return mBackupPasswordManager.setBackupPassword(currentPw, newPw);
     }
 
-    @Override
     public boolean hasBackupPassword() {
         return mBackupPasswordManager.hasBackupPassword();
     }
@@ -1590,7 +1587,6 @@
 
     // Get the restore-set token for the best-available restore set for this package:
     // the active set if possible, else the ancestral one.  Returns zero if none available.
-    @Override
     public long getAvailableRestoreToken(String packageName) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "getAvailableRestoreToken");
@@ -1608,12 +1604,10 @@
         return token;
     }
 
-    @Override
     public int requestBackup(String[] packages, IBackupObserver observer, int flags) {
         return requestBackup(packages, observer, null, flags);
     }
 
-    @Override
     public int requestBackup(String[] packages, IBackupObserver observer,
             IBackupManagerMonitor monitor, int flags) {
         mContext.enforceCallingPermission(android.Manifest.permission.BACKUP, "requestBackup");
@@ -1702,7 +1696,6 @@
     }
 
     // Cancel all running backups.
-    @Override
     public void cancelBackups() {
         mContext.enforceCallingPermission(android.Manifest.permission.BACKUP, "cancelBackups");
         if (MORE_DEBUG) {
@@ -1732,7 +1725,6 @@
         }
     }
 
-    @Override
     public void prepareOperationTimeout(int token, long interval, BackupRestoreTask callback,
             int operationType) {
         if (operationType != OP_TYPE_BACKUP_WAIT && operationType != OP_TYPE_RESTORE_WAIT) {
@@ -1790,7 +1782,6 @@
     }
 
     // synchronous waiter case
-    @Override
     public boolean waitUntilOperationComplete(int token) {
         if (MORE_DEBUG) {
             Slog.i(TAG, "Blocking until operation complete for "
@@ -1895,7 +1886,6 @@
     }
 
 
-    @Override
     public void tearDownAgentAndKill(ApplicationInfo app) {
         if (app == null) {
             // Null means the system package, so just quietly move on.  :)
@@ -2049,7 +2039,6 @@
      * @return Whether ongoing work will continue.  The return value here will be passed
      * along as the return value to the scheduled job's onStartJob() callback.
      */
-    @Override
     public boolean beginFullBackup(FullBackupJob scheduledJob) {
         final long now = System.currentTimeMillis();
         final long fullBackupInterval;
@@ -2224,7 +2213,6 @@
 
     // The job scheduler says our constraints don't hold any more,
     // so tear down any ongoing backup task right away.
-    @Override
     public void endFullBackup() {
         // offload the mRunningFullBackupTask.handleCancel() call to another thread,
         // as we might have to wait for mCancelLock
@@ -2331,7 +2319,6 @@
 
     // ----- IBackupManager binder interface -----
 
-    @Override
     public void dataChanged(final String packageName) {
         final int callingUserHandle = UserHandle.getCallingUserId();
         if (callingUserHandle != UserHandle.USER_SYSTEM) {
@@ -2362,7 +2349,6 @@
     }
 
     // Run an initialize operation for the given transport
-    @Override
     public void initializeTransports(String[] transportNames, IBackupObserver observer) {
         mContext.enforceCallingPermission(android.Manifest.permission.BACKUP,
                 "initializeTransport");
@@ -2382,7 +2368,6 @@
     }
 
     // Clear the given package's backup data from the current transport
-    @Override
     public void clearBackupData(String transportName, String packageName) {
         if (DEBUG) Slog.v(TAG, "clearBackupData() of " + packageName + " on " + transportName);
         PackageInfo info;
@@ -2438,7 +2423,6 @@
 
     // Run a backup pass immediately for any applications that have declared
     // that they have pending updates.
-    @Override
     public void backupNow() {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP, "backupNow");
 
@@ -2480,7 +2464,6 @@
     //
     // This is the variant used by 'adb backup'; it requires on-screen confirmation
     // by the user because it can be used to offload data over untrusted USB.
-    @Override
     public void adbBackup(ParcelFileDescriptor fd, boolean includeApks, boolean includeObbs,
             boolean includeShared, boolean doWidgets, boolean doAllApps, boolean includeSystem,
             boolean compress, boolean doKeyValue, String[] pkgList) {
@@ -2558,7 +2541,6 @@
         }
     }
 
-    @Override
     public void fullTransportBackup(String[] pkgNames) {
         mContext.enforceCallingPermission(android.Manifest.permission.BACKUP,
                 "fullTransportBackup");
@@ -2618,7 +2600,6 @@
         }
     }
 
-    @Override
     public void adbRestore(ParcelFileDescriptor fd) {
         mContext.enforceCallingPermission(android.Manifest.permission.BACKUP, "adbRestore");
 
@@ -2719,7 +2700,6 @@
 
     // Confirm that the previously-requested full backup/restore operation can proceed.  This
     // is used to require a user-facing disclosure about the operation.
-    @Override
     public void acknowledgeAdbBackupOrRestore(int token, boolean allow,
             String curPassword, String encPpassword, IFullBackupRestoreObserver observer) {
         if (DEBUG) {
@@ -2819,7 +2799,6 @@
     }
 
     // Enable/disable backups
-    @Override
     public void setBackupEnabled(boolean enable) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "setBackupEnabled");
@@ -2887,7 +2866,6 @@
     }
 
     // Enable/disable automatic restore of app data at install time
-    @Override
     public void setAutoRestore(boolean doAutoRestore) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "setAutoRestore");
@@ -2907,7 +2885,6 @@
     }
 
     // Mark the backup service as having been provisioned
-    @Override
     public void setBackupProvisioned(boolean available) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "setBackupProvisioned");
@@ -2917,7 +2894,6 @@
     }
 
     // Report whether the backup mechanism is currently enabled
-    @Override
     public boolean isBackupEnabled() {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "isBackupEnabled");
@@ -2925,7 +2901,6 @@
     }
 
     // Report the name of the currently active transport
-    @Override
     public String getCurrentTransport() {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "getCurrentTransport");
@@ -2938,7 +2913,6 @@
      * Returns the {@link ComponentName} of the host service of the selected transport or {@code
      * null} if no transport selected or if the transport selected is not registered.
      */
-    @Override
     @Nullable
     public ComponentName getCurrentTransportComponent() {
         mContext.enforceCallingOrSelfPermission(
@@ -2954,7 +2928,6 @@
     }
 
     // Report all known, available backup transports
-    @Override
     public String[] listAllTransports() {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "listAllTransports");
@@ -2962,14 +2935,12 @@
         return mTransportManager.getRegisteredTransportNames();
     }
 
-    @Override
     public ComponentName[] listAllTransportComponents() {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "listAllTransportComponents");
         return mTransportManager.getRegisteredTransportComponents();
     }
 
-    @Override
     public String[] getTransportWhitelist() {
         // No permission check, intentionally.
         Set<ComponentName> whitelistedComponents = mTransportManager.getTransportWhitelist();
@@ -3006,7 +2977,6 @@
      * @throws SecurityException If the UID of the calling process differs from the package UID of
      *     {@code transportComponent} or if the caller does NOT have BACKUP permission.
      */
-    @Override
     public void updateTransportAttributes(
             ComponentName transportComponent,
             String name,
@@ -3070,7 +3040,6 @@
     }
 
     /** Selects transport {@code transportName} and returns previous selected transport. */
-    @Override
     @Deprecated
     @Nullable
     public String selectBackupTransport(String transportName) {
@@ -3089,7 +3058,6 @@
         }
     }
 
-    @Override
     public void selectBackupTransportAsync(
             ComponentName transportComponent, ISelectBackupTransportCallback listener) {
         mContext.enforceCallingOrSelfPermission(
@@ -3161,7 +3129,6 @@
     // Supply the configuration Intent for the given transport.  If the name is not one
     // of the available transports, or if the transport does not supply any configuration
     // UI, the method returns null.
-    @Override
     public Intent getConfigurationIntent(String transportName) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "getConfigurationIntent");
@@ -3186,7 +3153,6 @@
      * @param transportName The name of the registered transport.
      * @return The current destination string or null if the transport is not registered.
      */
-    @Override
     public String getDestinationString(String transportName) {
         mContext.enforceCallingOrSelfPermission(
                 android.Manifest.permission.BACKUP, "getDestinationString");
@@ -3204,7 +3170,6 @@
     }
 
     // Supply the manage-data intent for the given transport.
-    @Override
     public Intent getDataManagementIntent(String transportName) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "getDataManagementIntent");
@@ -3223,7 +3188,6 @@
 
     // Supply the menu label for affordances that fire the manage-data intent
     // for the given transport.
-    @Override
     public String getDataManagementLabel(String transportName) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.BACKUP,
                 "getDataManagementLabel");
@@ -3242,7 +3206,6 @@
 
     // Callback: a requested backup agent has been instantiated.  This should only
     // be called from the Activity Manager.
-    @Override
     public void agentConnected(String packageName, IBinder agentBinder) {
         synchronized (mAgentConnectLock) {
             if (Binder.getCallingUid() == Process.SYSTEM_UID) {
@@ -3261,7 +3224,6 @@
     // Callback: a backup agent has failed to come up, or has unexpectedly quit.
     // If the agent failed to come up in the first place, the agentBinder argument
     // will be null.  This should only be called from the Activity Manager.
-    @Override
     public void agentDisconnected(String packageName) {
         // TODO: handle backup being interrupted
         synchronized (mAgentConnectLock) {
@@ -3278,7 +3240,6 @@
 
     // An application being installed will need a restore pass, then the Package Manager
     // will need to be told when the restore is finished.
-    @Override
     public void restoreAtInstall(String packageName, int token) {
         if (Binder.getCallingUid() != Process.SYSTEM_UID) {
             Slog.w(TAG, "Non-system process uid=" + Binder.getCallingUid()
@@ -3364,7 +3325,6 @@
     }
 
     // Hand off a restore session
-    @Override
     public IRestoreSession beginRestoreSession(String packageName, String transport) {
         if (DEBUG) {
             Slog.v(TAG, "beginRestoreSession: pkg=" + packageName
@@ -3430,7 +3390,6 @@
 
     // Note that a currently-active backup agent has notified us that it has
     // completed the given outstanding asynchronous backup/restore operation.
-    @Override
     public void opComplete(int token, long result) {
         if (MORE_DEBUG) {
             Slog.v(TAG, "opComplete: " + Integer.toHexString(token) + " result=" + result);
@@ -3468,7 +3427,6 @@
         }
     }
 
-    @Override
     public boolean isAppEligibleForBackup(String packageName) {
         mContext.enforceCallingOrSelfPermission(
                 android.Manifest.permission.BACKUP, "isAppEligibleForBackup");
@@ -3490,7 +3448,6 @@
         }
     }
 
-    @Override
     public String[] filterAppsEligibleForBackup(String[] packages) {
         mContext.enforceCallingOrSelfPermission(
                 android.Manifest.permission.BACKUP, "filterAppsEligibleForBackup");
@@ -3517,7 +3474,6 @@
         }
     }
 
-    @Override
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         if (!DumpUtils.checkDumpAndUsageStatsPermission(mContext, TAG, pw)) return;
 
@@ -3667,7 +3623,6 @@
     }
 
 
-    @Override
     public IBackupManager getBackupManagerBinder() {
         return mBackupManagerBinder;
     }
diff --git a/services/backup/java/com/android/server/backup/BackupManagerServiceInterface.java b/services/backup/java/com/android/server/backup/BackupManagerServiceInterface.java
deleted file mode 100644
index a38a0e9..0000000
--- a/services/backup/java/com/android/server/backup/BackupManagerServiceInterface.java
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.server.backup;
-
-import android.annotation.Nullable;
-import android.app.IBackupAgent;
-import android.app.backup.IBackupManager;
-import android.app.backup.IBackupManagerMonitor;
-import android.app.backup.IBackupObserver;
-import android.app.backup.IFullBackupRestoreObserver;
-import android.app.backup.IRestoreSession;
-import android.app.backup.ISelectBackupTransportCallback;
-import android.content.ComponentName;
-import android.content.Intent;
-import android.content.pm.ApplicationInfo;
-import android.os.IBinder;
-import android.os.ParcelFileDescriptor;
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-
-/**
- * Interface for BackupManagerService.
- *
- * Current and future implementations of BackupManagerService should use this interface, so that
- * Trampoline is able to switch between them.
- */
-public interface BackupManagerServiceInterface {
-
-  void unlockSystemUser();
-
-  // Utility: build a new random integer token
-  int generateRandomIntegerToken();
-
-  boolean setBackupPassword(String currentPw, String newPw);
-
-  boolean hasBackupPassword();
-
-  // Get the restore-set token for the best-available restore set for this package:
-  // the active set if possible, else the ancestral one.  Returns zero if none available.
-  long getAvailableRestoreToken(String packageName);
-
-  int requestBackup(String[] packages, IBackupObserver observer, int flags);
-
-  int requestBackup(String[] packages, IBackupObserver observer,
-      IBackupManagerMonitor monitor, int flags);
-
-  // Cancel all running backups.
-  void cancelBackups();
-
-  void prepareOperationTimeout(int token, long interval, BackupRestoreTask callback,
-      int operationType);
-
-  // synchronous waiter case
-  boolean waitUntilOperationComplete(int token);
-
-  void tearDownAgentAndKill(ApplicationInfo app);
-
-  boolean beginFullBackup(FullBackupJob scheduledJob);
-
-  // The job scheduler says our constraints don't hold any more,
-  // so tear down any ongoing backup task right away.
-  void endFullBackup();
-
-  void dataChanged(String packageName);
-
-  // Initialize the given transport
-  void initializeTransports(String[] transportName, IBackupObserver observer);
-
-  // Clear the given package's backup data from the current transport
-  void clearBackupData(String transportName, String packageName);
-
-  // Run a backup pass immediately for any applications that have declared
-  // that they have pending updates.
-  void backupNow();
-
-  // Run a backup pass for the given packages, writing the resulting data stream
-  // to the supplied file descriptor.  This method is synchronous and does not return
-  // to the caller until the backup has been completed.
-  //
-  // This is the variant used by 'adb backup'; it requires on-screen confirmation
-  // by the user because it can be used to offload data over untrusted USB.
-  void adbBackup(ParcelFileDescriptor fd, boolean includeApks, boolean includeObbs,
-      boolean includeShared, boolean doWidgets, boolean doAllApps, boolean includeSystem,
-      boolean compress, boolean doKeyValue, String[] pkgList);
-
-  void fullTransportBackup(String[] pkgNames);
-
-  void adbRestore(ParcelFileDescriptor fd);
-
-  // Confirm that the previously-requested full backup/restore operation can proceed.  This
-  // is used to require a user-facing disclosure about the operation.
-  void acknowledgeAdbBackupOrRestore(int token, boolean allow,
-      String curPassword, String encPpassword, IFullBackupRestoreObserver observer);
-
-  // Enable/disable backups
-  void setBackupEnabled(boolean enable);
-
-  // Enable/disable automatic restore of app data at install time
-  void setAutoRestore(boolean doAutoRestore);
-
-  // Mark the backup service as having been provisioned
-  void setBackupProvisioned(boolean available);
-
-  // Report whether the backup mechanism is currently enabled
-  boolean isBackupEnabled();
-
-  // Update the transport attributes
-  void updateTransportAttributes(
-          ComponentName transportComponent,
-          String name,
-          Intent configurationIntent,
-          String currentDestinationString,
-          Intent dataManagementIntent,
-          String dataManagementLabel);
-
-  // Report the name of the currently active transport
-  String getCurrentTransport();
-
-  // Report the component name of the host service of the currently active transport
-  @Nullable
-  ComponentName getCurrentTransportComponent();
-
-  // Report all known, available backup transports
-  String[] listAllTransports();
-
-  ComponentName[] listAllTransportComponents();
-
-  String[] getTransportWhitelist();
-
-  // Select which transport to use for the next backup operation.
-  String selectBackupTransport(String transport);
-
-  void selectBackupTransportAsync(ComponentName transport,
-      ISelectBackupTransportCallback listener);
-
-  // Supply the configuration Intent for the given transport.  If the name is not one
-  // of the available transports, or if the transport does not supply any configuration
-  // UI, the method returns null.
-  Intent getConfigurationIntent(String transportName);
-
-  // Supply the configuration summary string for the given transport.  If the name is
-  // not one of the available transports, or if the transport does not supply any
-  // summary / destination string, the method can return null.
-  //
-  // This string is used VERBATIM as the summary text of the relevant Settings item!
-  String getDestinationString(String transportName);
-
-  // Supply the manage-data intent for the given transport.
-  Intent getDataManagementIntent(String transportName);
-
-  // Supply the menu label for affordances that fire the manage-data intent
-  // for the given transport.
-  String getDataManagementLabel(String transportName);
-
-  // Callback: a requested backup agent has been instantiated.  This should only
-  // be called from the Activity Manager.
-  void agentConnected(String packageName, IBinder agentBinder);
-
-  // Callback: a backup agent has failed to come up, or has unexpectedly quit.
-  // If the agent failed to come up in the first place, the agentBinder argument
-  // will be null.  This should only be called from the Activity Manager.
-  void agentDisconnected(String packageName);
-
-  // An application being installed will need a restore pass, then the Package Manager
-  // will need to be told when the restore is finished.
-  void restoreAtInstall(String packageName, int token);
-
-  // Hand off a restore session
-  IRestoreSession beginRestoreSession(String packageName, String transport);
-
-  // Note that a currently-active backup agent has notified us that it has
-  // completed the given outstanding asynchronous backup/restore operation.
-  void opComplete(int token, long result);
-
-  boolean isAppEligibleForBackup(String packageName);
-
-  String[] filterAppsEligibleForBackup(String[] packages);
-
-  void dump(FileDescriptor fd, PrintWriter pw, String[] args);
-
-  IBackupManager getBackupManagerBinder();
-
-  // Gets access to the backup/restore agent timeout parameters.
-  BackupAgentTimeoutParameters getAgentTimeoutParameters();
-}
diff --git a/services/backup/java/com/android/server/backup/KeyValueAdbRestoreEngine.java b/services/backup/java/com/android/server/backup/KeyValueAdbRestoreEngine.java
index fbec5cb..bb14576 100644
--- a/services/backup/java/com/android/server/backup/KeyValueAdbRestoreEngine.java
+++ b/services/backup/java/com/android/server/backup/KeyValueAdbRestoreEngine.java
@@ -39,7 +39,7 @@
     private static final String TAG = "KeyValueAdbRestoreEngine";
     private static final boolean DEBUG = false;
 
-    private final BackupManagerServiceInterface mBackupManagerService;
+    private final BackupManagerService mBackupManagerService;
     private final File mDataDir;
 
     FileMetadata mInfo;
@@ -48,7 +48,7 @@
     IBackupAgent mAgent;
     int mToken;
 
-    public KeyValueAdbRestoreEngine(BackupManagerServiceInterface backupManagerService,
+    public KeyValueAdbRestoreEngine(BackupManagerService backupManagerService,
             File dataDir, FileMetadata info, ParcelFileDescriptor inFD, IBackupAgent agent,
             int token) {
         mBackupManagerService = backupManagerService;
diff --git a/services/backup/java/com/android/server/backup/Trampoline.java b/services/backup/java/com/android/server/backup/Trampoline.java
index 787d667..818154b 100644
--- a/services/backup/java/com/android/server/backup/Trampoline.java
+++ b/services/backup/java/com/android/server/backup/Trampoline.java
@@ -76,7 +76,7 @@
     final Context mContext;
     final File mSuppressFile;   // existence testing & creating synchronized on 'this'
     final boolean mGlobalDisable;
-    volatile BackupManagerServiceInterface mService;
+    volatile BackupManagerService mService;
 
     private HandlerThread mHandlerThread;
 
@@ -100,7 +100,7 @@
                 BACKUP_SUPPRESS_FILENAME);
     }
 
-    protected BackupManagerServiceInterface createBackupManagerService() {
+    protected BackupManagerService createBackupManagerService() {
         return BackupManagerService.create(mContext, this, mHandlerThread);
     }
 
@@ -135,7 +135,7 @@
             initialize(UserHandle.USER_SYSTEM);
             Trace.traceEnd(Trace.TRACE_TAG_ACTIVITY_MANAGER);
 
-            BackupManagerServiceInterface svc = mService;
+            BackupManagerService svc = mService;
             Slog.i(TAG, "Unlocking system user; mService=" + mService);
             if (svc != null) {
                 svc.unlockSystemUser();
@@ -198,7 +198,7 @@
 
     @Override
     public void dataChanged(String packageName) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.dataChanged(packageName);
         }
@@ -207,7 +207,7 @@
     @Override
     public void initializeTransports(String[] transportNames, IBackupObserver observer)
             throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.initializeTransports(transportNames, observer);
         }
@@ -216,7 +216,7 @@
     @Override
     public void clearBackupData(String transportName, String packageName)
             throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.clearBackupData(transportName, packageName);
         }
@@ -224,7 +224,7 @@
 
     @Override
     public void agentConnected(String packageName, IBinder agent) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.agentConnected(packageName, agent);
         }
@@ -232,7 +232,7 @@
 
     @Override
     public void agentDisconnected(String packageName) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.agentDisconnected(packageName);
         }
@@ -240,7 +240,7 @@
 
     @Override
     public void restoreAtInstall(String packageName, int token) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.restoreAtInstall(packageName, token);
         }
@@ -248,7 +248,7 @@
 
     @Override
     public void setBackupEnabled(boolean isEnabled) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.setBackupEnabled(isEnabled);
         }
@@ -256,7 +256,7 @@
 
     @Override
     public void setAutoRestore(boolean doAutoRestore) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.setAutoRestore(doAutoRestore);
         }
@@ -264,7 +264,7 @@
 
     @Override
     public void setBackupProvisioned(boolean isProvisioned) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.setBackupProvisioned(isProvisioned);
         }
@@ -272,25 +272,25 @@
 
     @Override
     public boolean isBackupEnabled() throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.isBackupEnabled() : false;
     }
 
     @Override
     public boolean setBackupPassword(String currentPw, String newPw) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.setBackupPassword(currentPw, newPw) : false;
     }
 
     @Override
     public boolean hasBackupPassword() throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.hasBackupPassword() : false;
     }
 
     @Override
     public void backupNow() throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.backupNow();
         }
@@ -301,7 +301,7 @@
             boolean includeShared, boolean doWidgets, boolean allApps,
             boolean allIncludesSystem, boolean doCompress, boolean doKeyValue, String[] packageNames)
                     throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.adbBackup(fd, includeApks, includeObbs, includeShared, doWidgets,
                     allApps, allIncludesSystem, doCompress, doKeyValue, packageNames);
@@ -310,7 +310,7 @@
 
     @Override
     public void fullTransportBackup(String[] packageNames) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.fullTransportBackup(packageNames);
         }
@@ -318,7 +318,7 @@
 
     @Override
     public void adbRestore(ParcelFileDescriptor fd) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.adbRestore(fd);
         }
@@ -328,7 +328,7 @@
     public void acknowledgeFullBackupOrRestore(int token, boolean allow, String curPassword,
             String encryptionPassword, IFullBackupRestoreObserver observer)
                     throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.acknowledgeAdbBackupOrRestore(token, allow,
                     curPassword, encryptionPassword, observer);
@@ -337,7 +337,7 @@
 
     @Override
     public String getCurrentTransport() throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getCurrentTransport() : null;
     }
 
@@ -348,25 +348,25 @@
     @Override
     @Nullable
     public ComponentName getCurrentTransportComponent() {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getCurrentTransportComponent() : null;
     }
 
     @Override
     public String[] listAllTransports() throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.listAllTransports() : null;
     }
 
     @Override
     public ComponentName[] listAllTransportComponents() throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.listAllTransportComponents() : null;
     }
 
     @Override
     public String[] getTransportWhitelist() {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getTransportWhitelist() : null;
     }
 
@@ -378,7 +378,7 @@
             String currentDestinationString,
             @Nullable Intent dataManagementIntent,
             String dataManagementLabel) {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.updateTransportAttributes(
                     transportComponent,
@@ -392,14 +392,14 @@
 
     @Override
     public String selectBackupTransport(String transport) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.selectBackupTransport(transport) : null;
     }
 
     @Override
     public void selectBackupTransportAsync(ComponentName transport,
             ISelectBackupTransportCallback listener) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.selectBackupTransportAsync(transport, listener);
         } else {
@@ -415,38 +415,38 @@
 
     @Override
     public Intent getConfigurationIntent(String transport) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getConfigurationIntent(transport) : null;
     }
 
     @Override
     public String getDestinationString(String transport) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getDestinationString(transport) : null;
     }
 
     @Override
     public Intent getDataManagementIntent(String transport) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getDataManagementIntent(transport) : null;
     }
 
     @Override
     public String getDataManagementLabel(String transport) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getDataManagementLabel(transport) : null;
     }
 
     @Override
     public IRestoreSession beginRestoreSession(String packageName, String transportID)
             throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.beginRestoreSession(packageName, transportID) : null;
     }
 
     @Override
     public void opComplete(int token, long result) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.opComplete(token, result);
         }
@@ -454,26 +454,26 @@
 
     @Override
     public long getAvailableRestoreToken(String packageName) {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.getAvailableRestoreToken(packageName) : 0;
     }
 
     @Override
     public boolean isAppEligibleForBackup(String packageName) {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.isAppEligibleForBackup(packageName) : false;
     }
 
     @Override
     public String[] filterAppsEligibleForBackup(String[] packages) {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.filterAppsEligibleForBackup(packages) : null;
     }
 
     @Override
     public int requestBackup(String[] packages, IBackupObserver observer,
             IBackupManagerMonitor monitor, int flags) throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc == null) {
             return BackupManager.ERROR_BACKUP_NOT_ALLOWED;
         }
@@ -482,7 +482,7 @@
 
     @Override
     public void cancelBackups() throws RemoteException {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.cancelBackups();
         }
@@ -492,7 +492,7 @@
     public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return;
 
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.dump(fd, pw, args);
         } else {
@@ -503,12 +503,12 @@
     // Full backup/restore entry points - non-Binder; called directly
     // by the full-backup scheduled job
     /* package */ boolean beginFullBackup(FullBackupJob scheduledJob) {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         return (svc != null) ? svc.beginFullBackup(scheduledJob) : false;
     }
 
     /* package */ void endFullBackup() {
-        BackupManagerServiceInterface svc = mService;
+        BackupManagerService svc = mService;
         if (svc != null) {
             svc.endFullBackup();
         }
diff --git a/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java b/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java
index 79eba68..92211ec 100644
--- a/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java
+++ b/services/tests/servicestests/src/com/android/server/backup/TrampolineTest.java
@@ -887,7 +887,7 @@
         }
 
         @Override
-        protected BackupManagerServiceInterface createBackupManagerService() {
+        protected BackupManagerService createBackupManagerService() {
             mCreateServiceCallsCount++;
             return sBackupManagerServiceMock;
         }