Don't resize PiP on aspect ratio change if nothing changed.

Aspect ratio changes could be deferred, and thus only the aspect ratio
itself needs to be updated, but the bounds itself is already correct.

Bug: 234615306
Bug: 241096069
Test: Enter PiP and move it around right after animation finishes
Change-Id: Ia1078a6492358e694d4eadf97fa0f242a4033c6f

libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipController.java

@@ -495,14 +495,15 @@ public class PipController implements PipTransitionController.PipTransitionCallb
                                         mPipBoundsState.getBounds(),
                                         mPipBoundsState.getAspectRatio());
                         Objects.requireNonNull(destinationBounds, "Missing destination bounds");
-                        mPipTaskOrganizer.scheduleAnimateResizePip(destinationBounds,
-                                mEnterAnimationDuration,
-                                null /* updateBoundsCallback */);
-
-                        mTouchHandler.onAspectRatioChanged();
-                        updateMovementBounds(null /* toBounds */, false /* fromRotation */,
-                                false /* fromImeAdjustment */, false /* fromShelfAdjustment */,
-                                null /* windowContainerTransaction */);
+                        if (!destinationBounds.equals(mPipBoundsState.getBounds())) {
+                            mPipTaskOrganizer.scheduleAnimateResizePip(destinationBounds,
+                                    mEnterAnimationDuration,
+                                    null /* updateBoundsCallback */);
+                            mTouchHandler.onAspectRatioChanged();
+                            updateMovementBounds(null /* toBounds */, false /* fromRotation */,
+                                    false /* fromImeAdjustment */, false /* fromShelfAdjustment */,
+                                    null /* windowContainerTransaction */);
+                        }
                     }
 
                     @Override