diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java
index ac65826..6dd87f1 100644
--- a/services/core/java/com/android/server/wm/DisplayContent.java
+++ b/services/core/java/com/android/server/wm/DisplayContent.java
@@ -569,7 +569,7 @@
             if (!w.mLayoutAttached) {
                 if (mTmpInitial) {
                     //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial");
-                    w.mContentChanged = false;
+                    w.resetContentChanged();
                 }
                 if (w.mAttrs.type == TYPE_DREAM) {
                     // Don't layout windows behind a dream, so that if it does stuff like hide
@@ -614,7 +614,7 @@
                     || w.mLayoutNeeded) {
                 if (mTmpInitial) {
                     //Slog.i(TAG, "Window " + this + " clearing mContentChanged - initial");
-                    w.mContentChanged = false;
+                    w.resetContentChanged();
                 }
                 w.mLayoutNeeded = false;
                 w.prelayout();
@@ -697,7 +697,7 @@
         final WindowStateAnimator winAnimator = w.mWinAnimator;
 
         //Slog.i(TAG, "Window " + this + " clearing mContentChanged - done placing");
-        w.mContentChanged = false;
+        w.resetContentChanged();
 
         // Moved from updateWindowsAndWallpaperLocked().
         if (w.mHasSurface) {