Implement disambiguation popup

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 0864788c3333c90491affcc80385886cf0d9a905..b7c0f013746cd2d6306fc5f2622dbe43f66965e7 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -148,6 +148,7 @@ class WebDOMMessageEvent;
 class WebDataSource;
 class WebDragData;
 class WebGeolocationClient;
+class WebGestureEvent;
 #if defined(OS_ANDROID)
 class WebHitTestResult;
 #endif
@@ -490,6 +491,8 @@ class RenderViewImpl : public RenderWidget,
   virtual void focusPrevious();
   virtual void focusedNodeChanged(const WebKit::WebNode& node);
   virtual void didUpdateLayout();
+  virtual bool handleDisambiguationPopup(const WebKit::WebGestureEvent&,
+      const WebKit::WebVector<WebKit::WebRect>& targetRects);
   virtual void navigateBackForwardSoon(int offset);
   virtual int historyBackListCount();
   virtual int historyForwardListCount();
@@ -977,6 +980,7 @@ class RenderViewImpl : public RenderWidget,
 #endif
   void OnPostMessageEvent(const ViewMsg_PostMessage_Params& params);
   void OnRedo();
+  void OnReleaseDisambiguationPopupDIB(TransportDIB::Handle dib_handle);
   void OnReloadFrame();
   void OnReplace(const string16& text);
   void OnResetPageEncodingToDefault();