Move about://-related constants from //content to //url

content/browser/web_contents/web_contents_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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 2247 matching lines @@
   Send(new ViewMsg_StopFinding(GetRoutingID(), action));
 }
 
 void WebContentsImpl::InsertCSS(const std::string& css) {
   GetMainFrame()->Send(new FrameMsg_CSSInsertRequest(
       GetMainFrame()->GetRoutingID(), css));
 }
 
 bool WebContentsImpl::FocusLocationBarByDefault() {
   NavigationEntry* entry = controller_.GetVisibleEntry();
-  if (entry && entry->GetURL() == GURL(kAboutBlankURL))
+  if (entry && entry->GetURL() == GURL(url::kAboutBlankURL))
     return true;
   return delegate_ && delegate_->ShouldFocusLocationBarByDefault(this);
 }
 
 void WebContentsImpl::SetFocusToLocationBar(bool select_all) {
   if (delegate_)
     delegate_->SetFocusToLocationBar(select_all);
 }
 
 void WebContentsImpl::DidStartProvisionalLoad(
@@ skipping 1769 matching lines @@
 
 void WebContentsImpl::OnPreferredSizeChanged(const gfx::Size& old_size) {
   if (!delegate_)
     return;
   const gfx::Size new_size = GetPreferredSize();
   if (new_size != old_size)
     delegate_->UpdatePreferredSize(this, new_size);
 }
 
 }  // namespace content