Remove ExtensionPrefFactory's dependency on Profile.

extensions/browser/extensions_browser_client.h

Index: extensions/browser/extensions_browser_client.h
diff --git a/extensions/browser/extensions_browser_client.h b/extensions/browser/extensions_browser_client.h
index 6331dae5c278279c3e9d14bae0882ec7298f4681..61641a7931abcc21f4bd1c1107c832a3c2b84747 100644
--- a/extensions/browser/extensions_browser_client.h
+++ b/extensions/browser/extensions_browser_client.h
@@ -7,6 +7,9 @@
 
 #include "base/memory/scoped_ptr.h"
 
+class CommandLine;
+class PrefService;
+
 namespace content {
 class BrowserContext;
 }
@@ -28,6 +31,11 @@ class 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;
 
@@ -51,6 +59,10 @@ class ExtensionsBrowserClient {
   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;