diff --git a/services/core/java/com/android/server/wm/ActivityRecord.java b/services/core/java/com/android/server/wm/ActivityRecord.java
index c36df8d..f150039 100644
--- a/services/core/java/com/android/server/wm/ActivityRecord.java
+++ b/services/core/java/com/android/server/wm/ActivityRecord.java
@@ -1846,20 +1846,20 @@
         mLetterboxUiController.onMovedToDisplay(mDisplayContent.getDisplayId());
     }
 
-    void layoutLetterbox(WindowState winHint) {
-        mLetterboxUiController.layoutLetterbox(winHint);
+    void layoutLetterboxIfNeeded(WindowState winHint) {
+        mLetterboxUiController.layoutLetterboxIfNeeded(winHint);
     }
 
     boolean hasWallpaperBackgroundForLetterbox() {
         return mLetterboxUiController.hasWallpaperBackgroundForLetterbox();
     }
 
-    void updateLetterboxSurface(WindowState winHint, Transaction t) {
-        mLetterboxUiController.updateLetterboxSurface(winHint, t);
+    void updateLetterboxSurfaceIfNeeded(WindowState winHint, Transaction t) {
+        mLetterboxUiController.updateLetterboxSurfaceIfNeeded(winHint, t);
     }
 
-    void updateLetterboxSurface(WindowState winHint) {
-        mLetterboxUiController.updateLetterboxSurface(winHint);
+    void updateLetterboxSurfaceIfNeeded(WindowState winHint) {
+        mLetterboxUiController.updateLetterboxSurfaceIfNeeded(winHint);
     }
 
     /** Gets the letterbox insets. The insets will be empty if there is no letterbox. */
@@ -4546,7 +4546,7 @@
         }
         super.removeChild(child);
         checkKeyguardFlagsChanged();
-        updateLetterboxSurface(child);
+        updateLetterboxSurfaceIfNeeded(child);
     }
 
     void setAppLayoutChanges(int changes, String reason) {
@@ -6036,7 +6036,7 @@
         if (destroyedSomething) {
             final DisplayContent dc = getDisplayContent();
             dc.assignWindowLayers(true /*setLayoutNeeded*/);
-            updateLetterboxSurface(null);
+            updateLetterboxSurfaceIfNeeded(null);
         }
     }
 
@@ -7688,7 +7688,7 @@
         }
 
         if (mNeedsLetterboxedAnimation) {
-            updateLetterboxSurface(findMainWindow(), t);
+            updateLetterboxSurfaceIfNeeded(findMainWindow(), t);
             mNeedsAnimationBoundsLayer = true;
         }
 
@@ -7856,7 +7856,7 @@
         mNeedsAnimationBoundsLayer = false;
         if (mNeedsLetterboxedAnimation) {
             mNeedsLetterboxedAnimation = false;
-            updateLetterboxSurface(findMainWindow(), t);
+            updateLetterboxSurfaceIfNeeded(findMainWindow(), t);
         }
 
         if (mAnimatingActivityRegistry != null) {
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index e743172..d3acd71 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -1127,7 +1127,7 @@
 
         final ActivityRecord activity = w.mActivityRecord;
         if (activity != null && activity.isVisibleRequested()) {
-            activity.updateLetterboxSurface(w);
+            activity.updateLetterboxSurfaceIfNeeded(w);
             final boolean updateAllDrawn = activity.updateDrawnWindowStates(w);
             if (updateAllDrawn && !mTmpUpdateAllDrawn.contains(activity)) {
                 mTmpUpdateAllDrawn.add(activity);
diff --git a/services/core/java/com/android/server/wm/LetterboxUiController.java b/services/core/java/com/android/server/wm/LetterboxUiController.java
index edf9da1..5243527 100644
--- a/services/core/java/com/android/server/wm/LetterboxUiController.java
+++ b/services/core/java/com/android/server/wm/LetterboxUiController.java
@@ -924,21 +924,21 @@
         return mLetterbox == null || mLetterbox.notIntersectsOrFullyContains(rect);
     }
 
-    void updateLetterboxSurface(WindowState winHint) {
-        updateLetterboxSurface(winHint, mActivityRecord.getSyncTransaction());
+    void updateLetterboxSurfaceIfNeeded(WindowState winHint) {
+        updateLetterboxSurfaceIfNeeded(winHint, mActivityRecord.getSyncTransaction());
     }
 
-    void updateLetterboxSurface(WindowState winHint, Transaction t) {
+    void updateLetterboxSurfaceIfNeeded(WindowState winHint, Transaction t) {
         if (shouldNotLayoutLetterbox(winHint)) {
             return;
         }
-        layoutLetterbox(winHint);
+        layoutLetterboxIfNeeded(winHint);
         if (mLetterbox != null && mLetterbox.needsApplySurfaceChanges()) {
             mLetterbox.applySurfaceChanges(t);
         }
     }
 
-    void layoutLetterbox(WindowState w) {
+    void layoutLetterboxIfNeeded(WindowState w) {
         if (shouldNotLayoutLetterbox(w)) {
             return;
         }
diff --git a/services/core/java/com/android/server/wm/WindowState.java b/services/core/java/com/android/server/wm/WindowState.java
index 6e993b3..b8f1d15 100644
--- a/services/core/java/com/android/server/wm/WindowState.java
+++ b/services/core/java/com/android/server/wm/WindowState.java
@@ -1332,7 +1332,7 @@
         updateSourceFrame(windowFrames.mFrame);
 
         if (mActivityRecord != null && !mIsChildWindow) {
-            mActivityRecord.layoutLetterbox(this);
+            mActivityRecord.layoutLetterboxIfNeeded(this);
         }
         mSurfacePlacementNeeded = true;
         mHaveFrame = true;