Remove //chrome deps from ExtensionDownloader

chrome/browser/extensions/chrome_extensions_browser_client.h

 // Copyright 2013 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_CHROME_EXTENSIONS_BROWSER_CLIENT_H_
 #define CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 79 matching lines @@
       ExtensionFunctionRegistry* registry) const override;
   virtual scoped_ptr<extensions::RuntimeAPIDelegate> CreateRuntimeAPIDelegate(
       content::BrowserContext* context) const override;
   virtual ComponentExtensionResourceManager*
   GetComponentExtensionResourceManager() override;
   virtual void BroadcastEventToRenderers(
       const std::string& event_name,
       scoped_ptr<base::ListValue> args) override;
   virtual net::NetLog* GetNetLog() override;
   virtual ExtensionCache* GetExtensionCache() override;
+  virtual bool IsBackgroundUpdateAllowed() override;
+  virtual bool IsMinBrowserVersionSupported(
+      const std::string& min_version) override;
 
  private:
   friend struct base::DefaultLazyInstanceTraits<ChromeExtensionsBrowserClient>;
 
   // Observer for Chrome-specific notifications.
   ChromeNotificationObserver notification_observer_;
 
   // Support for ProcessManager.
   scoped_ptr<ChromeProcessManagerDelegate> process_manager_delegate_;
 
   // Client for API implementations.
   scoped_ptr<ChromeExtensionsAPIClient> api_client_;
 
   scoped_ptr<ChromeComponentExtensionResourceManager> resource_manager_;
 
   scoped_ptr<ExtensionCache> extension_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsBrowserClient);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_