Track native changes: Rework InputApplicationInfo

First we move it inside of InputWindowInfo instead of InputWindowHandle
so it is part of the data sent across binder. Second we give it a persistent
identity of an IBinder token and use this for comparisons.

Bug: 80101428
Bug: 113136004
Bug: 111440400
Test: EndToEndNativeInputTest. Existing tests pass.
Change-Id: Id89a40e66887d834020f8e645fd1fb48adb7ee2e
diff --git a/services/core/java/com/android/server/wm/AppWindowToken.java b/services/core/java/com/android/server/wm/AppWindowToken.java
index 52c78ce..6d402f2 100644
--- a/services/core/java/com/android/server/wm/AppWindowToken.java
+++ b/services/core/java/com/android/server/wm/AppWindowToken.java
@@ -304,7 +304,7 @@
         mActivityComponent = activityComponent;
         mVoiceInteraction = voiceInteraction;
         mFillsParent = fillsParent;
-        mInputApplicationHandle = new InputApplicationHandle(this);
+        mInputApplicationHandle = new InputApplicationHandle(appToken.asBinder());
     }
 
     void onFirstWindowDrawn(WindowState win, WindowStateAnimator winAnimator) {
diff --git a/services/core/java/com/android/server/wm/DragState.java b/services/core/java/com/android/server/wm/DragState.java
index cd8361e..9832df6 100644
--- a/services/core/java/com/android/server/wm/DragState.java
+++ b/services/core/java/com/android/server/wm/DragState.java
@@ -36,6 +36,7 @@
 import android.graphics.Point;
 import android.hardware.input.InputManager;
 import android.os.Build;
+import android.os.Binder;
 import android.os.IBinder;
 import android.os.Process;
 import android.os.RemoteException;
@@ -260,7 +261,7 @@
             mInputEventReceiver = new DragInputEventReceiver(mClientChannel,
                     mService.mH.getLooper(), mDragDropController);
 
-            mDragApplicationHandle = new InputApplicationHandle(null);
+            mDragApplicationHandle = new InputApplicationHandle(new Binder());
             mDragApplicationHandle.name = "drag";
             mDragApplicationHandle.dispatchingTimeoutNanos =
                     WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
diff --git a/services/core/java/com/android/server/wm/InputConsumerImpl.java b/services/core/java/com/android/server/wm/InputConsumerImpl.java
index e9ebcd7..8140820 100644
--- a/services/core/java/com/android/server/wm/InputConsumerImpl.java
+++ b/services/core/java/com/android/server/wm/InputConsumerImpl.java
@@ -17,6 +17,7 @@
 package com.android.server.wm;
 
 import android.graphics.Rect;
+import android.os.Binder;
 import android.os.IBinder;
 import android.os.Process;
 import android.os.RemoteException;
@@ -64,7 +65,7 @@
         }
         mService.mInputManager.registerInputChannel(mServerChannel, null);
 
-        mApplicationHandle = new InputApplicationHandle(null);
+        mApplicationHandle = new InputApplicationHandle(new Binder());
         mApplicationHandle.name = name;
         mApplicationHandle.dispatchingTimeoutNanos =
                 WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;
diff --git a/services/core/java/com/android/server/wm/TaskPositioner.java b/services/core/java/com/android/server/wm/TaskPositioner.java
index c1b7cb5..b88e581 100644
--- a/services/core/java/com/android/server/wm/TaskPositioner.java
+++ b/services/core/java/com/android/server/wm/TaskPositioner.java
@@ -33,6 +33,7 @@
 import android.app.IActivityTaskManager;
 import android.graphics.Point;
 import android.graphics.Rect;
+import android.os.Binder;
 import android.os.Looper;
 import android.os.Process;
 import android.os.RemoteException;
@@ -261,7 +262,7 @@
                 mClientChannel, mService.mAnimationHandler.getLooper(),
                 mService.mAnimator.getChoreographer());
 
-        mDragApplicationHandle = new InputApplicationHandle(null);
+        mDragApplicationHandle = new InputApplicationHandle(new Binder());
         mDragApplicationHandle.name = TAG;
         mDragApplicationHandle.dispatchingTimeoutNanos =
                 WindowManagerService.DEFAULT_INPUT_DISPATCHING_TIMEOUT_NANOS;