Add support for a "split" incognito behavior for extensions.

chrome/renderer/extensions/extension_process_bindings.h

 // Copyright (c) 2009 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.
 
 // Exposes extension APIs into the extension process.
 
 #ifndef CHROME_RENDERER_EXTENSIONS_EXTENSION_PROCESS_BINDINGS_H_
 #define CHROME_RENDERER_EXTENSIONS_EXTENSION_PROCESS_BINDINGS_H_
 #pragma once
 
@@ skipping 31 matching lines @@
   // Sets the API permissions for a particular extension.
   static void SetAPIPermissions(const std::string& extension_id,
                                 const std::vector<std::string>& permissions);
 
   // Sets the host permissions for a particular extension.
   static void SetHostPermissions(const GURL& extension_url,
                                  const std::vector<URLPattern>& permissions);
 
   // Sets whether incognito is enabled for a particular extension.
   static void SetIncognitoEnabled(const std::string& extension_id,
-                                  bool enabled);
+                                  bool enabled,
+                                  bool incognito_split_mode);
 
-  // Checks whether incognito is enabled for a particular extension.
-  static bool HasIncognitoEnabled(const std::string& extension_id);
+  // Checks whether the given extension can see events/data from another
+  // profile (normal to incognito or vice versa).
+  static bool AllowCrossProfile(const std::string& extension_id);
 
   // Check if the extension in the currently running context has permission to
   // access the given extension function. Must be called with a valid V8
   // context in scope.
   static bool CurrentContextHasPermission(const std::string& function_name);
 
   // Checks whether |permission| is enabled for |extension_id|.  |permission|
   // may be a raw permission name (from Extension::kPermissionNames), a
   // function name (e.g. "tabs.create") or an event name (e.g. "contextMenus/id"
   // or "devtools.tabid.name").
   // TODO(erikkay) We should standardize the naming scheme for our events.
   static bool HasPermission(const std::string& extension_id,
                             const std::string& permission);
 
   // Throw a V8 exception indicating that permission to access function_name was
   // denied. Must be called with a valid V8 context in scope.
   static v8::Handle<v8::Value> ThrowPermissionDeniedException(
       const std::string& function_name);
 };
 
 #endif  // CHROME_RENDERER_EXTENSIONS_EXTENSION_PROCESS_BINDINGS_H_