Hide fullscreen rotation jank

ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java

Index: ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
diff --git a/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java b/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
index d99f612d6b2770436574b97a96f73aef32a66a33..be3d8b6bc162deaf27916cce041561b3866ab49e 100644
--- a/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
+++ b/ui/android/java/src/org/chromium/ui/base/ViewAndroidDelegate.java
@@ -122,6 +122,12 @@ public abstract class ViewAndroidDelegate {
     @CalledByNative
     public void onBottomControlsChanged(float bottomControlsOffsetY, float bottomContentOffsetY) {}
 
+    /**
+     * Instruct the client to clear the thumbnail cache.
+     */
+    @CalledByNative
+    public void clearThumbnailPlaceholder() {}
+
     /**
      * Returns the bottom system window inset in pixels. The system window inset represents the area
      * of a full-screen window that is partially or fully obscured by the status bar, navigation