Move ExtensionDownloader to //extensions

extensions/browser/updater/extension_downloader_delegate.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_UPDATER_EXTENSION_DOWNLOADER_DELEGATE_H_
-#define CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_DOWNLOADER_DELEGATE_H_
+#ifndef EXTENSIONS_BROWSER_UPDATER_EXTENSION_DOWNLOADER_DELEGATE_H_
+#define EXTENSIONS_BROWSER_UPDATER_EXTENSION_DOWNLOADER_DELEGATE_H_
 
 #include <set>
 #include <string>
 
 #include "base/time/time.h"
 #include "extensions/browser/updater/manifest_fetch_data.h"
 
 class GURL;
 
 namespace base {
@@ skipping 92 matching lines @@
 
   // Invoked to get the current version of extension |id|. Returns false if
   // that extension is not installed.
   virtual bool GetExtensionExistingVersion(const std::string& id,
                                            std::string* version) = 0;
 
   // Determines if a given extension should be forced to update and (if so)
   // what the source of this forcing is (i.e. what string will be passed
   // in |installsource| as part of the update query parameters). The default
   // implementation always returns |false|.
-  virtual bool ShouldForceUpdate(const std::string& id,
-                                 std::string* source);
+  virtual bool ShouldForceUpdate(const std::string& id, std::string* source);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_BROWSER_EXTENSIONS_UPDATER_EXTENSION_DOWNLOADER_DELEGATE_H_
+#endif  // EXTENSIONS_BROWSER_UPDATER_EXTENSION_DOWNLOADER_DELEGATE_H_