[extensions] Stop parsing webstore urls so much

chrome/common/extensions/extension_constants.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_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_
 
 #include <stdint.h>
 
 #include <string>
 
 #include "base/files/file_path.h"
 #include "build/build_config.h"
 #include "url/gurl.h"
 
 namespace extension_urls {
 
 // This returns the compile-time constant webstore update url specific to
 // Chrome. Usually you should prefer using GetWebstoreUpdateUrl.
-GURL GetDefaultWebstoreUpdateUrl();
+const char* GetDefaultWebstoreUpdateUrl();
 
 // Field to use with webstore URL for tracking launch source.
 extern const char kWebstoreSourceField[];
 
 // Values to use with webstore URL launch source field.
 extern const char kLaunchSourceAppList[];
 extern const char kLaunchSourceAppListSearch[];
 extern const char kLaunchSourceAppListInfoDialog[];
 
 }  // namespace extension_urls
@@ skipping 221 matching lines @@
 extern const char kMediaFileSystemPathPart[];
 
 #if defined(OS_CHROMEOS)
 // Returns true if |extension_id| is one of the IME extensions that will create
 // IME menu.
 bool IsImeMenuExtensionId(const std::string& extension_id);
 #endif
 }  // namespace extension_misc
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_