A better fix for crash when opening Incognito window.

chrome/browser/extensions/extension_commands_global_registry.h

 // Copyright (c) 2013 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_EXTENSIONS_EXTENSION_COMMANDS_GLOBAL_REGISTRY_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_COMMANDS_GLOBAL_REGISTRY_H_
 
 #include <map>
 #include <string>
 
@@ skipping 47 matching lines @@
   // window or on the global registry.
   bool IsRegistered(const ui::Accelerator& accelerator);
 
  private:
   friend class BrowserContextKeyedAPIFactory<ExtensionCommandsGlobalRegistry>;
 
   // BrowserContextKeyedAPI implementation.
   static const char* service_name() {
     return "ExtensionCommandsGlobalRegistry";
   }
+  static const bool kServiceRedirectedInIncognito = true;
 
   // Overridden from ExtensionKeybindingRegistry:
   void AddExtensionKeybindings(const Extension* extension,
                                const std::string& command_name) override;
   void RemoveExtensionKeybindingImpl(const ui::Accelerator& accelerator,
                                      const std::string& command_name) override;
   void OnShortcutHandlingSuspended(bool suspended) override;
 
   // Called by the GlobalShortcutListener object when a shortcut this class has
   // registered for has been pressed.
   void OnKeyPressed(const ui::Accelerator& accelerator) override;
 
   // Weak pointer to our browser context. Not owned by us.
   content::BrowserContext* browser_context_;
 
   // The global commands registry not only keeps track of global commands
   // registered, but also of which non-global command registry is active
   // (belonging to the currently active window). Only valid for TOOLKIT_VIEWS
   // and
   // NULL otherwise.
   ExtensionKeybindingRegistry* registry_for_active_window_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionCommandsGlobalRegistry);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_COMMANDS_GLOBAL_REGISTRY_H_