Deprecate ActivityManager#getRunningServices

This change deprecates the method akin to the previous deprecation of
ActivityManager#getRunningTasks. The documentation has been updated
to reflect the current limitations of the method.

Change-Id: I6f35309c1224fdf1f890bce3cc614be8aa343368
Fixes: 36937370
Test: documentation
diff --git a/api/current.txt b/api/current.txt
index b9da04c..9b2bc1e 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -3848,7 +3848,7 @@
     method public deprecated java.util.List<android.app.ActivityManager.RecentTaskInfo> getRecentTasks(int, int) throws java.lang.SecurityException;
     method public java.util.List<android.app.ActivityManager.RunningAppProcessInfo> getRunningAppProcesses();
     method public android.app.PendingIntent getRunningServiceControlPanel(android.content.ComponentName) throws java.lang.SecurityException;
-    method public java.util.List<android.app.ActivityManager.RunningServiceInfo> getRunningServices(int) throws java.lang.SecurityException;
+    method public deprecated java.util.List<android.app.ActivityManager.RunningServiceInfo> getRunningServices(int) throws java.lang.SecurityException;
     method public deprecated java.util.List<android.app.ActivityManager.RunningTaskInfo> getRunningTasks(int) throws java.lang.SecurityException;
     method public deprecated boolean isInLockTaskMode();
     method public boolean isLowRamDevice();
diff --git a/api/system-current.txt b/api/system-current.txt
index aafbcde..b7f2c54 100644
--- a/api/system-current.txt
+++ b/api/system-current.txt
@@ -3987,7 +3987,7 @@
     method public deprecated java.util.List<android.app.ActivityManager.RecentTaskInfo> getRecentTasks(int, int) throws java.lang.SecurityException;
     method public java.util.List<android.app.ActivityManager.RunningAppProcessInfo> getRunningAppProcesses();
     method public android.app.PendingIntent getRunningServiceControlPanel(android.content.ComponentName) throws java.lang.SecurityException;
-    method public java.util.List<android.app.ActivityManager.RunningServiceInfo> getRunningServices(int) throws java.lang.SecurityException;
+    method public deprecated java.util.List<android.app.ActivityManager.RunningServiceInfo> getRunningServices(int) throws java.lang.SecurityException;
     method public deprecated java.util.List<android.app.ActivityManager.RunningTaskInfo> getRunningTasks(int) throws java.lang.SecurityException;
     method public int getUidImportance(int);
     method public deprecated boolean isInLockTaskMode();
diff --git a/api/test-current.txt b/api/test-current.txt
index 8610467..48effce 100644
--- a/api/test-current.txt
+++ b/api/test-current.txt
@@ -3852,7 +3852,7 @@
     method public deprecated java.util.List<android.app.ActivityManager.RecentTaskInfo> getRecentTasks(int, int) throws java.lang.SecurityException;
     method public java.util.List<android.app.ActivityManager.RunningAppProcessInfo> getRunningAppProcesses();
     method public android.app.PendingIntent getRunningServiceControlPanel(android.content.ComponentName) throws java.lang.SecurityException;
-    method public java.util.List<android.app.ActivityManager.RunningServiceInfo> getRunningServices(int) throws java.lang.SecurityException;
+    method public deprecated java.util.List<android.app.ActivityManager.RunningServiceInfo> getRunningServices(int) throws java.lang.SecurityException;
     method public deprecated java.util.List<android.app.ActivityManager.RunningTaskInfo> getRunningTasks(int) throws java.lang.SecurityException;
     method public int getUidImportance(int);
     method public deprecated boolean isInLockTaskMode();
diff --git a/core/java/android/app/ActivityManager.java b/core/java/android/app/ActivityManager.java
index 66167a3..a4dcf63 100644
--- a/core/java/android/app/ActivityManager.java
+++ b/core/java/android/app/ActivityManager.java
@@ -2564,6 +2564,10 @@
      * <p><b>Note: this method is only intended for debugging or implementing
      * service management type user interfaces.</b></p>
      *
+     * @deprecated As of {@link android.os.Build.VERSION_CODES#O}, this method
+     * is no longer available to third party applications.  For backwards compatibility,
+     * it will still return the caller's own services.
+     *
      * @param maxNum The maximum number of entries to return in the list.  The
      * actual number returned may be smaller, depending on how many services
      * are running.
@@ -2571,6 +2575,7 @@
      * @return Returns a list of RunningServiceInfo records describing each of
      * the running tasks.
      */
+    @Deprecated
     public List<RunningServiceInfo> getRunningServices(int maxNum)
             throws SecurityException {
         try {