Move <webview> API to chrome layer

content/browser/browser_plugin/browser_plugin_guest_impl.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.
 
 // A BrowserPluginGuest is the browser side of a browser <--> embedder
 // renderer channel. A BrowserPlugin (a WebPlugin) is on the embedder
 // renderer side of browser <--> embedder renderer communication.
 //
 // BrowserPluginGuest lives on the UI thread of the browser process. It has a
 // helper, BrowserPluginGuestHelper, which is a RenderViewHostObserver. The
@@ skipping 231 matching lines @@
   // When dragging, the drag events go to the embedder first, and if the drag
   // happens on the browser plugin, then the plugin sends a corresponding
   // drag-message to the guest. This routes the drag-message to the guest
   // renderer.
   void OnDragStatusUpdate(int instance_id,
                           WebKit::WebDragStatus drag_status,
                           const WebDropData& drop_data,
                           WebKit::WebDragOperationsMask drag_mask,
                           const gfx::Point& location);
   void OnForwardMessage(int instance_id, const IPC::Message& msg);
-  // If possible, navigate the guest to |relative_index| entries away from the
-  // current navigation entry.
-  virtual void OnGo(int instance_id, int relative_index);
   // Overriden in tests.
   virtual void OnHandleInputEvent(int instance_id,
                                   const gfx::Rect& guest_window_rect,
                                   const WebKit::WebInputEvent* event);
   void OnNavigateGuest(int instance_id, const std::string& src);
   void OnPluginDestroyed(int instance_id);
   // Reload the guest. Overriden in tests.
   virtual void OnReload(int instance_id);
   // Grab the new damage buffer from the embedder, and resize the guest's
   // web contents.
@@ skipping 106 matching lines @@
 
   // Set of messages requested by BrowserPluginGuestObservers.
   std::set<uint32> browser_plugin_guest_messages_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPluginGuestImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BROWSER_PLUGIN_BROWSER_PLUGIN_GUEST_IMPL_H_