Remove AboutToNavigateRenderFrame, issue custom notification for DevTools.

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 <map>
 #include <vector>
 
@@ skipping 592 matching lines @@
   // Convert the content-layer-specific AXContentNodeData to a general-purpose
   // AXNodeData structure.
   void AXContentNodeDataToAXNodeData(const AXContentNodeData& src,
                                      ui::AXNodeData* dst);
 
   // Returns the RenderWidgetHostView used for accessibility. For subframes,
   // this function will return the platform view on the main frame; for main
   // frames, it will return the current frame's view.
   RenderWidgetHostViewBase* GetViewForAccessibility();
 
+  // Sends a navigate message to the RenderFrame and notifies DevTools about
+  // navigation happening. Should be used instead of sending the message
+  // directly.
+  void SendNavigateMessage(
+      const content::CommonNavigationParams& common_params,
+      const content::StartNavigationParams& start_params,
+      const content::RequestNavigationParams& request_params);
+
   // For now, RenderFrameHosts indirectly keep RenderViewHosts alive via a
   // refcount that calls Shutdown when it reaches zero.  This allows each
   // RenderFrameHostManager to just care about RenderFrameHosts, while ensuring
   // we have a RenderViewHost for each RenderFrameHost.
   // TODO(creis): RenderViewHost will eventually go away and be replaced with
   // some form of page context.
   RenderViewHostImpl* render_view_host_;
 
   RenderFrameHostDelegate* delegate_;
 
@@ skipping 157 matching lines @@
 
   // 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_