Implementation of Smart GO NEXT feature in Android Chrome

content/browser/web_contents/web_contents_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.
 
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 961 matching lines @@
   // the key |render_frame_message_source_|.
   typedef std::vector<int64> PlayerList;
   typedef std::map<uintptr_t, PlayerList> ActiveMediaPlayerMap;
   void AddMediaPlayerEntry(int64 player_cookie,
                            ActiveMediaPlayerMap* player_map);
   void RemoveMediaPlayerEntry(int64 player_cookie,
                               ActiveMediaPlayerMap* player_map);
   // Removes all entries from |player_map| for |render_frame_host|.
   void RemoveAllMediaPlayerEntries(RenderFrameHost* render_frame_host,
                                    ActiveMediaPlayerMap* player_map);
+  void AdvanceFocusToNextInputField(bool forward);
 
   // Data for core operation ---------------------------------------------------
 
   // Delegate for notifying our owner about stuff. Not owned by us.
   WebContentsDelegate* delegate_;
 
   // Handles the back/forward list and loading.
   NavigationControllerImpl controller_;
 
   // The corresponding view.
@@ skipping 289 matching lines @@
   // Adds/removes a callback called on creation of each new WebContents.
   static void AddCreatedCallbackForTesting(const CreatedCallback& callback);
   static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback);
 
   DISALLOW_COPY_AND_ASSIGN(FriendZone);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_