New API for comparing two intents of PendingIntent object.

Bug: 174237997
Test: atest PendingIntentTest
Change-Id: Ic5eb20f94ff6fd6953315a5f848effa25b813da7

core/api/module-lib-current.txt

@@ -35,6 +35,7 @@ package android.app {
   }
 
   public final class PendingIntent implements android.os.Parcelable {
+    method @RequiresPermission(android.Manifest.permission.GET_INTENT_SENDER_INTENT) public boolean intentFilterEquals(@Nullable android.app.PendingIntent);
     method @NonNull @RequiresPermission(android.Manifest.permission.GET_INTENT_SENDER_INTENT) public java.util.List<android.content.pm.ResolveInfo> queryIntentComponents(int);
   }
 

core/api/test-current.txt

@@ -302,6 +302,7 @@ package android.app {
   }
 
   public final class PendingIntent implements android.os.Parcelable {
+    method @RequiresPermission("android.permission.GET_INTENT_SENDER_INTENT") public boolean intentFilterEquals(@Nullable android.app.PendingIntent);
     method @NonNull @RequiresPermission("android.permission.GET_INTENT_SENDER_INTENT") public java.util.List<android.content.pm.ResolveInfo> queryIntentComponents(int);
     field @Deprecated public static final int FLAG_MUTABLE_UNAUDITED = 33554432; // 0x2000000
   }

core/java/android/app/PendingIntent.java

@@ -1256,6 +1256,30 @@ public final class PendingIntent implements Parcelable {
         }
     }
 
+    /**
+     * Comparison operator on two PendingIntent objects, such that true is returned when they
+     * represent {@link Intent}s that are equal as per {@link Intent#filterEquals}.
+     *
+     * @param other The other PendingIntent to compare against.
+     * @return True if action, data, type, class, and categories on two intents are the same.
+     *
+     * @hide
+     */
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    @TestApi
+    @RequiresPermission(android.Manifest.permission.GET_INTENT_SENDER_INTENT)
+    public boolean intentFilterEquals(@Nullable PendingIntent other) {
+        if (other == null) {
+            return false;
+        }
+        try {
+            return ActivityManager.getService().getIntentForIntentSender(other.mTarget)
+                    .filterEquals(getIntent());
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
     /**
      * Comparison operator on two PendingIntent objects, such that true
      * is returned then they both represent the same operation from the