[Re-landing] Migrate external protocol prefs from local state to profiles

chrome/browser/external_protocol/external_protocol_handler.h

 // Copyright (c) 2011 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_EXTERNAL_PROTOCOL_EXTERNAL_PROTOCOL_HANDLER_H_
 #define CHROME_BROWSER_EXTERNAL_PROTOCOL_EXTERNAL_PROTOCOL_HANDLER_H_
 
 #include <string>
 
 #include "base/macros.h"
 #include "chrome/browser/shell_integration.h"
 #include "content/public/browser/web_contents.h"
 #include "ui/base/page_transition_types.h"
 
 class GURL;
 class PrefRegistrySimple;
+class Profile;
 
 namespace base {
 class DictionaryValue;
 }
 
 class ExternalProtocolHandler {
  public:
   enum BlockState {
     DONT_BLOCK,
     BLOCK,
     UNKNOWN,
   };
 
   // Delegate to allow unit testing to provide different behavior.
   class Delegate {
    public:
     virtual scoped_refptr<shell_integration::DefaultProtocolClientWorker>
     CreateShellWorker(
         const shell_integration::DefaultWebClientWorkerCallback& callback,
         const std::string& protocol) = 0;
-    virtual BlockState GetBlockState(const std::string& scheme) = 0;
+    virtual BlockState GetBlockState(const std::string& scheme,
+                                     Profile* profile) = 0;
     virtual void BlockRequest() = 0;
     virtual void RunExternalProtocolDialog(
         const GURL& url,
         int render_process_host_id,
         int routing_id,
         ui::PageTransition page_transition,
         bool has_user_gesture) = 0;
     virtual void LaunchUrlWithoutSecurityCheck(
         const GURL& url,
         content::WebContents* web_contents) = 0;
     virtual void FinishedProcessingCheck() = 0;
     virtual ~Delegate() {}
   };
 
   // Returns whether we should block a given scheme.
-  static BlockState GetBlockState(const std::string& scheme);
+  static BlockState GetBlockState(const std::string& scheme, Profile* profile);
 
   // Sets whether we should block a given scheme.
-  static void SetBlockState(const std::string& scheme, BlockState state);
+  static void SetBlockState(const std::string& scheme,
+                            BlockState state,
+                            Profile* profile);
 
   // Checks to see if the protocol is allowed, if it is whitelisted,
   // the application associated with the protocol is launched on the io thread,
   // if it is blacklisted, returns silently. Otherwise, an
   // ExternalProtocolDialog is created asking the user. If the user accepts,
   // LaunchUrlWithoutSecurityCheck is called on the io thread and the
   // application is launched.
   // Must run on the UI thread.
   // Allowing use of a delegate to facilitate unit testing.
   static void LaunchUrlWithDelegate(const GURL& url,
@@ skipping 47 matching lines @@
                                         int render_process_host_id,
                                         int routing_id,
                                         ui::PageTransition page_transition,
                                         bool has_user_gesture);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ExternalProtocolHandler);
 };
 
 #endif  // CHROME_BROWSER_EXTERNAL_PROTOCOL_EXTERNAL_PROTOCOL_HANDLER_H_