Move DidStartLoading, DidStopLoading, DidChangeLoadProgress to RFHI.

content/browser/frame_host/navigator_impl.cc

 // 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.
 
 #include "content/browser/frame_host/navigator_impl.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
 #include "content/browser/frame_host/frame_tree.h"
@@ skipping 88 matching lines @@
 
 NavigatorImpl::NavigatorImpl(
     NavigationControllerImpl* navigation_controller,
     NavigatorDelegate* delegate)
     : controller_(navigation_controller),
       delegate_(delegate) {
 }
 
 NavigatorImpl::~NavigatorImpl() {}
 
+NavigatorDelegate* NavigatorImpl::GetDelegate() {
+  return delegate_;
+}
+
 NavigationController* NavigatorImpl::GetController() {
   return controller_;
 }
 
 void NavigatorImpl::DidStartProvisionalLoad(
     RenderFrameHostImpl* render_frame_host,
     const GURL& url,
     bool is_transition_navigation) {
   bool is_error_page = (url.spec() == kUnreachableWebDataURL);
   bool is_iframe_srcdoc = (url.spec() == kAboutSrcDocURL);
@@ skipping 764 matching lines @@
         "Navigation.TimeToCommit_ExistingRenderer_BeforeUnloadDiscounted",
         time_to_commit);
     UMA_HISTOGRAM_TIMES(
         "Navigation.TimeToURLJobStart_ExistingRenderer_BeforeUnloadDiscounted",
         time_to_network);
   }
   navigation_data_.reset();
 }
 
 }  // namespace content