content: Move kViewSourceScheme constant into content namespace.

content/renderer/render_view_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/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/auto_reset.h"
@@ skipping 2991 matching lines @@
     // Similarly, navigations to view-source URLs or within ViewSource mode
     // must be handled by the browser process (except for reloads - those are
     // safe to leave within the renderer).
     // Lastly, access to file:// URLs from non-file:// URL pages must be
     // handled by the browser so that ordinary renderer processes don't get
     // blessed with file permissions.
     int cumulative_bindings = RenderProcess::current()->GetEnabledBindings();
     bool is_initial_navigation = page_id_ == -1;
     bool should_fork = HasWebUIScheme(url) || HasWebUIScheme(old_url) ||
         (cumulative_bindings & BINDINGS_POLICY_WEB_UI) ||
-        url.SchemeIs(chrome::kViewSourceScheme) ||
+        url.SchemeIs(kViewSourceScheme) ||
         (frame->isViewSourceModeEnabled() &&
             type != WebKit::WebNavigationTypeReload);
 
     if (!should_fork && url.SchemeIs(chrome::kFileScheme)) {
       // Fork non-file to file opens.  Check the opener URL if this is the
       // initial navigation in a newly opened window.
       GURL source_url(old_url);
       if (is_initial_navigation && source_url.is_empty() && frame->opener())
         source_url = frame->opener()->top()->document().url();
       DCHECK(!source_url.is_empty());
@@ skipping 3551 matching lines @@
     WebURL url = icon_urls[i].iconURL();
     if (!url.isEmpty())
       urls.push_back(FaviconURL(url,
                                 ToFaviconType(icon_urls[i].iconType())));
   }
   SendUpdateFaviconURL(urls);
 }
 
 
 }  // namespace content