Move downloads API to extensions namespace

chrome/browser/ui/webui/downloads_dom_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/ui/webui/downloads_dom_handler.h"
 
 #include <algorithm>
 #include <functional>
 
 #include "base/basictypes.h"
@@ skipping 117 matching lines @@
           download_item->GetStartTime(), NULL));
   file_value->SetString(
       "date_string", base::TimeFormatShortDate(download_item->GetStartTime()));
   file_value->SetInteger("id", download_item->GetId());
 
   base::FilePath download_path(download_item->GetTargetFilePath());
   file_value->Set("file_path", base::CreateFilePathValue(download_path));
   file_value->SetString("file_url",
                         net::FilePathToFileURL(download_path).spec());
 
-  DownloadedByExtension* by_ext = DownloadedByExtension::Get(download_item);
+  extensions::DownloadedByExtension* by_ext =
+      extensions::DownloadedByExtension::Get(download_item);
   if (by_ext) {
     file_value->SetString("by_ext_id", by_ext->id());
     file_value->SetString("by_ext_name", by_ext->name());
     // Lookup the extension's current name() in case the user changed their
     // language. This won't work if the extension was uninstalled, so the name
     // might be the wrong language.
     bool include_disabled = true;
     const extensions::Extension* extension = extensions::ExtensionSystem::Get(
         Profile::FromBrowserContext(download_item->GetBrowserContext()))->
       extension_service()->GetExtensionById(by_ext->id(), include_disabled);
@@ skipping 426 matching lines @@
 }
 
 void DownloadsDOMHandler::CallDownloadsList(const base::ListValue& downloads) {
   web_ui()->CallJavascriptFunction("downloadsList", downloads);
 }
 
 void DownloadsDOMHandler::CallDownloadUpdated(
     const base::ListValue& download_item) {
   web_ui()->CallJavascriptFunction("downloadUpdated", download_item);
 }