Revert of Migrate external protocol prefs from local state to profiles

chrome/browser/external_protocol/external_protocol_handler.h

Index: chrome/browser/external_protocol/external_protocol_handler.h
diff --git a/chrome/browser/external_protocol/external_protocol_handler.h b/chrome/browser/external_protocol/external_protocol_handler.h
index e70e79bbb9471d3749dc9bd68bca1fcfebd57d13..99c0f0384b6acd059c5e9e22e8234277c4f0c0f8 100644
--- a/chrome/browser/external_protocol/external_protocol_handler.h
+++ b/chrome/browser/external_protocol/external_protocol_handler.h
@@ -14,7 +14,6 @@
 
 class GURL;
 class PrefRegistrySimple;
-class Profile;
 
 namespace base {
 class DictionaryValue;
@@ -35,8 +34,7 @@
     CreateShellWorker(
         const shell_integration::DefaultWebClientWorkerCallback& callback,
         const std::string& protocol) = 0;
-    virtual BlockState GetBlockState(const std::string& scheme,
-                                     Profile* profile) = 0;
+    virtual BlockState GetBlockState(const std::string& scheme) = 0;
     virtual void BlockRequest() = 0;
     virtual void RunExternalProtocolDialog(
         const GURL& url,
@@ -52,12 +50,10 @@
   };
 
   // Returns whether we should block a given scheme.
-  static BlockState GetBlockState(const std::string& scheme, Profile* profile);
+  static BlockState GetBlockState(const std::string& scheme);
 
   // Sets whether we should block a given scheme.
-  static void SetBlockState(const std::string& scheme,
-                            BlockState state,
-                            Profile* profile);
+  static void SetBlockState(const std::string& scheme, BlockState state);
 
   // Checks to see if the protocol is allowed, if it is whitelisted,
   // the application associated with the protocol is launched on the io thread,