aw: Ensure invalidation when pipeline is stalled

android_webview/native/aw_contents.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 
 #include <jni.h>
 #include <list>
 #include <string>
@@ skipping 174 matching lines @@
   // AwRenderViewHostExtClient implementation.
   virtual void OnWebLayoutPageScaleFactorChanged(
       float page_scale_factor) override;
   virtual void OnWebLayoutContentsSizeChanged(
       const gfx::Size& contents_size) override;
 
   // BrowserViewRendererClient implementation.
   virtual bool RequestDrawGL(jobject canvas, bool wait_for_completion) override;
   virtual void PostInvalidate() override;
   virtual void UpdateParentDrawConstraints() override;
+  virtual void DidSkipCommitFrame() override;
   virtual void OnNewPicture() override;
   virtual gfx::Point GetLocationOnScreen() override;
   virtual void ScrollContainerViewTo(gfx::Vector2d new_value) override;
   virtual bool IsFlingActive() const override;
   virtual void UpdateScrollState(gfx::Vector2d max_scroll_offset,
                                  gfx::SizeF contents_size_dip,
                                  float page_scale_factor,
                                  float min_page_scale_factor,
                                  float max_page_scale_factor) override;
   virtual void DidOverscroll(gfx::Vector2d overscroll_delta) override;
@@ skipping 50 matching lines @@
   GLViewRendererManager::Key renderer_manager_key_;
 
   DISALLOW_COPY_AND_ASSIGN(AwContents);
 };
 
 bool RegisterAwContents(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_