Remove WebContents::GetRoutingID().

content/browser/host_zoom_map_impl.cc

 // 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.
 
 #include "content/browser/host_zoom_map_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/strings/string_piece.h"
@@ skipping 404 matching lines @@
   zoom_level_changed_callbacks_.Notify(change);
 }
 
 bool HostZoomMapImpl::PageScaleFactorIsOneForWebContents(
     const WebContentsImpl& web_contents_impl) const {
   if (!web_contents_impl.GetRenderProcessHost())
     return true;
   base::AutoLock auto_lock(lock_);
   auto found = view_page_scale_factors_are_one_.find(
       RenderViewKey(web_contents_impl.GetRenderProcessHost()->GetID(),
-                    web_contents_impl.GetRoutingID()));
+                    web_contents_impl.GetRenderViewHost()->GetRoutingID()));
   if (found == view_page_scale_factors_are_one_.end())
     return true;
   return found->second;
 }
 
 void HostZoomMapImpl::ClearPageScaleFactorIsOneForView(int render_process_id,
                                                        int render_view_id) {
   base::AutoLock auto_lock(lock_);
   view_page_scale_factors_are_one_.erase(
       RenderViewKey(render_process_id, render_view_id));
@@ skipping 115 matching lines @@
   double error_page_zoom_level = GetZoomLevelForHost(host);
 
   SendZoomLevelChange(std::string(), host, error_page_zoom_level);
 }
 
 HostZoomMapImpl::~HostZoomMapImpl() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }
 
 }  // namespace content