Drop url_constants dependency in content/.

chrome/browser/chrome_content_browser_client.cc

 // Copyright (c) 2011 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 "chrome/browser/chrome_content_browser_client.h"
 
 #include "base/command_line.h"
 #include "chrome/app/breakpad_mac.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/character_encoding.h"
@@ skipping 152 matching lines @@
   const Extension* extension =
       profile->GetExtensionService()->GetExtensionByWebExtent(url);
   if (!extension)
     return url;
 
   // If the URL is part of an extension's web extent, convert it to an
   // extension URL.
   return extension->GetResourceURL(url.path());
 }
 
+bool ChromeContentBrowserClient::IsURLSameAsAnySiteInstance(const GURL& url) {
+  return url.spec() == chrome::kAboutKillURL ||
+         url.spec() == chrome::kAboutHangURL ||
+         url.spec() == chrome::kAboutShorthangURL;
+}
+
 GURL ChromeContentBrowserClient::GetAlternateErrorPageURL(
     const TabContents* tab) {
   GURL url;
   // Disable alternate error pages when in OffTheRecord/Incognito mode.
   if (tab->profile()->IsOffTheRecord())
     return url;
 
   PrefService* prefs = tab->profile()->GetPrefs();
   DCHECK(prefs);
   if (prefs->GetBoolean(prefs::kAlternateErrorPagesEnabled)) {
@@ skipping 165 matching lines @@
     return PpapiCrashHandlerHostLinux::GetInstance()->GetDeathSignalSocket();
 
   if (process_type == switches::kGpuProcess)
     return GpuCrashHandlerHostLinux::GetInstance()->GetDeathSignalSocket();
 
   return -1;
 }
 #endif
 
 }  // namespace chrome