Remove //chrome dependency from ExtensionPrefs

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 "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/extensions/chrome_notification_observer.h"
 #include "extensions/browser/extensions_browser_client.h"
 
 namespace base {
 class CommandLine;
 }
 
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 
 class ChromeExtensionsAPIClient;
+class ContentSettingsPrefsObserver;
 
 // Implementation of extensions::BrowserClient for Chrome, which includes
 // knowledge of Profiles, BrowserContexts and incognito.
 //
 // NOTE: Methods that do not require knowledge of browser concepts should be
 // implemented in ChromeExtensionsClient even if they are only used in the
 // browser process (see chrome/common/extensions/chrome_extensions_client.h).
 class ChromeExtensionsBrowserClient : public ExtensionsBrowserClient {
  public:
   ChromeExtensionsBrowserClient();
@@ skipping 14 matching lines @@
       content::BrowserContext* context) OVERRIDE;
   virtual bool IsGuestSession(content::BrowserContext* context) const OVERRIDE;
   virtual bool IsExtensionIncognitoEnabled(
       const std::string& extension_id,
       content::BrowserContext* context) const OVERRIDE;
   virtual bool CanExtensionCrossIncognito(
       const extensions::Extension* extension,
       content::BrowserContext* context) const OVERRIDE;
   virtual PrefService* GetPrefServiceForContext(
       content::BrowserContext* context) OVERRIDE;
+  virtual void GetEarlyExtensionPrefsObservers(
+      content::BrowserContext* context,
+      std::vector<ExtensionPrefsObserver*>* observers) const OVERRIDE;
   virtual bool DeferLoadingBackgroundHosts(
       content::BrowserContext* context) const OVERRIDE;
   virtual bool IsBackgroundPageAllowed(
       content::BrowserContext* context) const OVERRIDE;
   virtual scoped_ptr<ExtensionHostDelegate> CreateExtensionHostDelegate()
       OVERRIDE;
   virtual bool DidVersionUpdate(content::BrowserContext* context) OVERRIDE;
   virtual void PermitExternalProtocolHandler() OVERRIDE;
   virtual scoped_ptr<AppSorting> CreateAppSorting() OVERRIDE;
   virtual bool IsRunningInForcedAppMode() OVERRIDE;
@@ skipping 13 matching lines @@
   // Client for API implementations.
   scoped_ptr<ChromeExtensionsAPIClient> api_client_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsBrowserClient);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_