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

chrome/browser/browser_about_handler.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 "chrome/browser/browser_about_handler.h"
 
 #include <string>
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/common/net/url_fixer_upper.h"
 #include "chrome/common/url_constants.h"
 
 bool WillHandleBrowserAboutURL(GURL* url,
                                content::BrowserContext* browser_context) {
   // TODO(msw): Eliminate "about:*" constants and literals from code and tests,
   //            then hopefully we can remove this forced fixup.
   *url = URLFixerUpper::FixupURL(url->possibly_invalid_spec(), std::string());
 
   // Check that about: URLs are fixed up to chrome: by URLFixerUpper::FixupURL.
-  DCHECK((*url == GURL(content::kAboutBlankURL)) ||
-         !url->SchemeIs(content::kAboutScheme));
+  DCHECK((*url == GURL(url::kAboutBlankURL)) ||
+         !url->SchemeIs(url::kAboutScheme));
 
   // Only handle chrome://foo/, URLFixerUpper::FixupURL translates about:foo.
   if (!url->SchemeIs(content::kChromeUIScheme))
     return false;
 
   std::string host(url->host());
   std::string path;
   // Replace about with chrome-urls.
   if (host == chrome::kChromeUIAboutHost)
     host = chrome::kChromeUIChromeURLsHost;
@@ skipping 65 matching lines @@
     // Run the dialog. This will re-use the existing one if it's already up.
     chrome::ShowAboutIPCDialog();
     return true;
   }
 #endif
 
 #endif  // OFFICIAL_BUILD
 
   return false;
 }