aw: Invalidate view on hardware teardown

android_webview/java/src/org/chromium/android_webview/AwContents.java

Index: android_webview/java/src/org/chromium/android_webview/AwContents.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContents.java b/android_webview/java/src/org/chromium/android_webview/AwContents.java
index 0762cb3961a043a7866135a88b62d5af1bb721b9..330cd07ca86e4916a91eac67ebd9241ca3701c2a 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -2054,6 +2054,13 @@ public class AwContents {
         }
     }
 
+    // Call postInvalidateOnAnimation for invalidations. This is only used to synchronize
+    // draw functor destruction.
+    @CalledByNative
+    private void invalidateOnFunctorDestroy() {
+        mContainerView.invalidate();
+    }
+
     @CalledByNative
     private int[] getLocationOnScreen() {
         int[] result = new int[2];