Move Extension into extensions namespace

chrome/browser/web_applications/web_app.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/web_applications/web_app.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/file_util.h"
 #include "base/i18n/file_util_icu.h"
@@ skipping 63 matching lines @@
   FilePath::StringType scheme_port_path(UTF8ToUTF16(scheme_port));
 #elif defined(OS_POSIX)
   FilePath::StringType host_path(host);
   FilePath::StringType scheme_port_path(scheme_port);
 #endif
 
   return app_data_dir.Append(host_path).Append(scheme_port_path);
 }
 
 FilePath GetWebAppDataDirectory(const FilePath& profile_path,
-                                const Extension& extension) {
+                                const extensions::Extension& extension) {
   return GetWebAppDataDirectory(
       profile_path, extension.id(), GURL(extension.launch_web_url()));
 }
 
 std::string GenerateApplicationNameFromInfo(
     const ShellIntegration::ShortcutInfo& shortcut_info) {
   if (!shortcut_info.extension_id.empty()) {
     return web_app::GenerateApplicationNameFromExtensionId(
         shortcut_info.extension_id);
   } else {
@@ skipping 84 matching lines @@
 
 #if defined(TOOLKIT_GTK)
 std::string GetWMClassFromAppName(std::string app_name) {
   file_util::ReplaceIllegalCharactersInPath(&app_name, '_');
   TrimString(app_name, "_", &app_name);
   return app_name;
 }
 #endif
 
 }  // namespace web_app