Add canUpdateLayout & canHandleGestureEvent to WebViewClient.

third_party/WebKit/Source/web/tests/FrameTestHelpers.h

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 153 matching lines @@
 class TestWebViewClient : public WebViewClient {
  public:
   TestWebViewClient()
       : m_testWebWidgetClient(this), m_animationScheduled(false) {}
   virtual ~TestWebViewClient() {}
   WebLayerTreeView* initializeLayerTreeView() override;
 
   void scheduleAnimation() override { m_animationScheduled = true; }
   bool animationScheduled() { return m_animationScheduled; }
   void clearAnimationScheduled() { m_animationScheduled = false; }
+  bool canHandleGestureEvent() override { return true; }
+  bool canUpdateLayout() override { return true; }
 
   // TODO(lfg): This is a temporary method to retrieve the WebWidgetClient,
   // while we refactor WebView to not inherit from Webwidget.
   // Returns the WebWidgetClient.
   TestWebWidgetClient* widgetClient() { return &m_testWebWidgetClient; }
 
  private:
   friend class TestWebViewWidgetClient;
 
   TestWebViewWidgetClient m_testWebWidgetClient;
@@ skipping 93 matching lines @@
                           WebDOMMessageEvent) override {}
 
  private:
   Persistent<WebRemoteFrameImpl> const m_frame;
 };
 
 }  // namespace FrameTestHelpers
 }  // namespace blink
 
 #endif  // FrameTestHelpers_h