Remove ExtensionPrefFactory's dependency on Profile.

extensions/browser/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 EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_
 #define EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_
 
 #include "base/memory/scoped_ptr.h"
 
+class CommandLine;
+class PrefService;
+
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 
 class AppSorting;
 
 // Interface to allow the extensions module to make browser-process-specific
 // queries of the embedder. Should be Set() once in the browser process.
 //
 // NOTE: Methods that do not require knowledge of browser concepts should be
 // added in ExtensionsClient (extensions/common/extensions_client.h) even if
 // they are only used in the browser process.
 class ExtensionsBrowserClient {
  public:
   virtual ~ExtensionsBrowserClient() {}
 
   // Returns true if the embedder has started shutting down.
   virtual bool IsShuttingDown() = 0;
 
+  // Returns true if extensions have been disabled (e.g. via a command-line flag
+  // or preference).
+  virtual bool AreExtensionsDisabled(const CommandLine& command_line,
+                                     content::BrowserContext* context) = 0;
+
   // Returns true if the |context| is known to the embedder.
   virtual bool IsValidContext(content::BrowserContext* context) = 0;
 
   // Returns true if the BrowserContexts could be considered equivalent, for
   // example, if one is an off-the-record context owned by the other.
   virtual bool IsSameContext(content::BrowserContext* first,
                              content::BrowserContext* second) = 0;
 
   // Returns true if |context| has an off-the-record context associated with it.
   virtual bool HasOffTheRecordContext(content::BrowserContext* context) = 0;
 
   // Returns the off-the-record context associated with |context|. If |context|
   // is already off-the-record, returns |context|.
   // WARNING: This may create a new off-the-record context. To avoid creating
   // another context, check HasOffTheRecordContext() first.
   virtual content::BrowserContext* GetOffTheRecordContext(
       content::BrowserContext* context) = 0;
 
   // Return the original "recording" context. This method returns |context| if
   // |context| is not incognito.
   virtual content::BrowserContext* GetOriginalContext(
       content::BrowserContext* context) = 0;
 
+  // Returns the PrefService associated with |context|.
+  virtual PrefService* GetPrefServiceForContext(
+      content::BrowserContext* context) = 0;
+
   // Returns true if loading background pages should be deferred.
   virtual bool DeferLoadingBackgroundHosts(
       content::BrowserContext* context) const = 0;
 
   // Returns true if the client version has updated since the last run. Called
   // once each time the extensions system is loaded per browser_context. The
   // implementation may wish to use the BrowserContext to record the current
   // version for later comparison.
   virtual bool DidVersionUpdate(content::BrowserContext* context) = 0;
 
   // Creates a new AppSorting instance.
   virtual scoped_ptr<AppSorting> CreateAppSorting() = 0;
 
   // Return true if the system is run in forced app mode.
   virtual bool IsRunningInForcedAppMode() = 0;
 
   // Returns the single instance of |this|.
   static ExtensionsBrowserClient* Get();
 
   // Initialize the single instance.
   static void Set(ExtensionsBrowserClient* client);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSIONS_BROWSER_CLIENT_H_