Move Extension into extensions namespace

chrome/browser/chromeos/extensions/file_browser_event_router.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/chromeos/extensions/file_browser_event_router.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
@@ skipping 411 matching lines @@
 void FileBrowserEventRouter::DispatchFolderChangeEvent(
     const FilePath& virtual_path, bool got_error,
     const FileBrowserEventRouter::ExtensionUsageRegistry& extensions) {
   if (!profile_) {
     NOTREACHED();
     return;
   }
 
   for (ExtensionUsageRegistry::const_iterator iter = extensions.begin();
        iter != extensions.end(); ++iter) {
-    GURL target_origin_url(Extension::GetBaseURLFromExtensionId(
+    GURL target_origin_url(extensions::Extension::GetBaseURLFromExtensionId(
         iter->first));
     GURL base_url = fileapi::GetFileSystemRootURI(target_origin_url,
         fileapi::kFileSystemTypeExternal);
     GURL target_file_url = GURL(base_url.spec() + virtual_path.value());
     ListValue args;
     DictionaryValue* watch_info = new DictionaryValue();
     args.Append(watch_info);
     watch_info->SetString("fileUrl", target_file_url.spec());
     watch_info->SetString("eventType",
                           got_error ? kPathWatchError : kPathChanged);
@@ skipping 334 matching lines @@
   return scoped_refptr<RefcountedProfileKeyedService>(
       new FileBrowserEventRouter(profile));
 }
 
 bool FileBrowserEventRouterFactory::ServiceHasOwnInstanceInIncognito() {
   // Explicitly and always allow this router in guest login mode.   see
   // chrome/browser/profiles/profile_keyed_base_factory.h comment
   // for the details.
   return true;
 }