aw: Ensure invalidation when pipeline is stalled

android_webview/native/aw_contents.cc

Index: android_webview/native/aw_contents.cc
diff --git a/android_webview/native/aw_contents.cc b/android_webview/native/aw_contents.cc
index 6be0974420ccb9773a0b7fb20eb3e304448e602d..4addcab196f4b0b66355376ddd0f9566f997cbbd 100644
--- a/android_webview/native/aw_contents.cc
+++ b/android_webview/native/aw_contents.cc
@@ -777,6 +777,11 @@ void AwContents::UpdateParentDrawConstraints() {
   browser_view_renderer_.UpdateParentDrawConstraints();
 }
 
+void AwContents::DidSkipCommitFrame() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  browser_view_renderer_.DidSkipCommitFrame();
+}
+
 void AwContents::OnNewPicture() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   JNIEnv* env = AttachCurrentThread();