Revert of Set user_gesture bit at NavigationHandle creation time.

content/browser/frame_host/render_frame_host_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_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 613 matching lines @@
                                 const base::string16& message,
                                 int32_t line_no,
                                 const base::string16& source_id);
   void OnDetach();
   void OnFrameFocused();
   void OnOpenURL(const FrameHostMsg_OpenURL_Params& params);
   void OnCancelInitialHistoryLoad();
   void OnDocumentOnLoadCompleted(
       FrameMsg_UILoadMetricsReportType::Value report_type,
       base::TimeTicks ui_timestamp);
-  void OnDidStartProvisionalLoad(const GURL& url,
-                                 const base::TimeTicks& navigation_start,
-                                 NavigationGesture gesture);
+  void OnDidStartProvisionalLoad(
+      const GURL& url,
+      const base::TimeTicks& navigation_start);
   void OnDidFailProvisionalLoadWithError(
       const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params);
   void OnDidFailLoadWithError(
       const GURL& url,
       int error_code,
       const base::string16& error_description,
       bool was_ignored_by_handler);
   void OnDidCommitProvisionalLoad(const IPC::Message& msg);
   void OnUpdateState(const PageState& state);
   void OnBeforeUnloadACK(
@@ skipping 443 matching lines @@
       remote_associated_interfaces_;
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_