Move the parsing of homepage_url" and "devtools_page" out of Extension.

chrome/browser/extensions/manifest_url_parser.h

 // 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.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_WEB_INTENTS_PARSER_H_
-#define CHROME_BROWSER_EXTENSIONS_WEB_INTENTS_PARSER_H_
+#ifndef CHROME_BROWSER_EXTENSIONS_MANIFEST_URL_PARSER_H_
+#define CHROME_BROWSER_EXTENSIONS_MANIFEST_URL_PARSER_H_
 
 #include "base/basictypes.h"
 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
 
 class Profile;
 
 namespace extensions {
 
-class WebIntentsParser : public ProfileKeyedAPI {
+class ManifestURLParser : public ProfileKeyedAPI {
  public:
-  explicit WebIntentsParser(Profile* profile);
-  virtual ~WebIntentsParser();
+  explicit ManifestURLParser(Profile* profile);
+  virtual ~ManifestURLParser();
 
   // ProfileKeyedAPI implementation.
-  static ProfileKeyedAPIFactory<WebIntentsParser>* GetFactoryInstance();
+  static ProfileKeyedAPIFactory<ManifestURLParser>* GetFactoryInstance();
 
  private:
-  friend class ProfileKeyedAPIFactory<WebIntentsParser>;
+  friend class ProfileKeyedAPIFactory<ManifestURLParser>;
 
   // ProfileKeyedAPI implementation.
   static const char* service_name() {
-    return "WebIntentsParser";
+    return "ManifestURLParser";
   }
   static const bool kServiceIsNULLWhileTesting = true;
 
-  DISALLOW_COPY_AND_ASSIGN(WebIntentsParser);
+  DISALLOW_COPY_AND_ASSIGN(ManifestURLParser);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_WEB_INTENTS_PARSER_H_
+#endif  // CHROME_BROWSER_EXTENSIONS_MANIFEST_URL_PARSER_H_