[Android] Adding Smart GO/NEXT feature in Chrome

content/renderer/render_frame_impl.h

 // Copyright 2013 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_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 891 matching lines @@
   void OnSetAccessibilityMode(AccessibilityMode new_mode);
   void OnSnapshotAccessibilityTree(int callback_id);
   void OnExtractSmartClipData(uint32_t callback_id, const gfx::Rect& rect);
   void OnUpdateOpener(int opener_routing_id);
   void OnDidUpdateFramePolicy(
       blink::WebSandboxFlags flags,
       const ParsedFeaturePolicyHeader& container_policy);
   void OnSetFrameOwnerProperties(
       const FrameOwnerProperties& frame_owner_properties);
   void OnAdvanceFocus(blink::WebFocusType type, int32_t source_routing_id);
+  void OnAdvanceFocusInForm(blink::WebFocusType focus_type);
   void OnSetFocusedFrame();
   void OnTextTrackSettingsChanged(
       const FrameMsg_TextTrackSettings_Params& params);
   void OnPostMessageEvent(const FrameMsg_PostMessage_Params& params);
   void OnCommitNavigation(
       const ResourceResponseHead& response,
       const GURL& stream_url,
       const FrameMsg_CommitDataNetworkService_Params& commit_data,
       const CommonNavigationParams& common_params,
       const RequestNavigationParams& request_params);
@@ skipping 496 matching lines @@
   std::vector<media::RoutingTokenCallback> pending_routing_token_callbacks_;
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_