Remove ExtensionPrefFactory's dependency on Profile.

chrome/browser/extensions/extension_prefs.h

Index: chrome/browser/extensions/extension_prefs.h
diff --git a/chrome/browser/extensions/extension_prefs.h b/chrome/browser/extensions/extension_prefs.h
index f7130a59fdc44f84792da61b3c372c0e5796641d..6906f9019964aa1fa7ddc5a8fc3641c4e28be442 100644
--- a/chrome/browser/extensions/extension_prefs.h
+++ b/chrome/browser/extensions/extension_prefs.h
@@ -24,7 +24,10 @@
 
 class ExtensionPrefValueMap;
 class PrefService;
-class Profile;
+
+namespace content {
+class BrowserContext;
+}
 
 namespace user_prefs {
 class PrefRegistrySyncable;
@@ -158,8 +161,8 @@ class ExtensionPrefs : public ExtensionScopedPrefs,
 
   virtual ~ExtensionPrefs();
 
-  // Convenience function to get the ExtensionPrefs for a Profile.
-  static ExtensionPrefs* Get(Profile* profile);
+  // Convenience function to get the ExtensionPrefs for a BrowserContext.
+  static ExtensionPrefs* Get(content::BrowserContext* context);
 
   // Returns all installed extensions from extension preferences provided by
   // |pref_service|. This is exposed for ProtectedPrefsWatcher because it needs