DevTools: [Android] implement RenderWidgetHostViewAndroid::CopyFromCompositingSurface

content/browser/web_contents/web_contents_view_gtk.h

Index: content/browser/web_contents/web_contents_view_gtk.h
diff --git a/content/browser/web_contents/web_contents_view_gtk.h b/content/browser/web_contents/web_contents_view_gtk.h
index 4a456fcf0b23b66cbee3b804376e4894cd89166f..9f0a962f110143a982d5a4942ca19dbd1b6ff13c 100644
--- a/content/browser/web_contents/web_contents_view_gtk.h
+++ b/content/browser/web_contents/web_contents_view_gtk.h
@@ -88,6 +88,10 @@ class CONTENT_EXPORT WebContentsViewGtk
   virtual void UpdateDragCursor(WebKit::WebDragOperation operation) OVERRIDE;
   virtual void GotFocus() OVERRIDE;
   virtual void TakeFocus(bool reverse) OVERRIDE;
+  virtual bool GrabSnapshot(const std::string& format,
+                            int quality,
+                            double scale,
+                            std::vector<uint8>* data) OVERRIDE;
 
  private:
   // Insert the given widget into the content area. Should only be used for