This adds a webui overlay on the extensions page for showing what Extension keybindings are active.…

chrome/browser/ui/views/browser_actions_container.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/views/browser_actions_container.h"
 
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 117 matching lines @@
       // Set the icon to be the default extensions icon.
       default_icon_ = *ui::ResourceBundle::GetSharedInstance().GetImageNamed(
           IDR_EXTENSIONS_FAVICON).ToSkBitmap();
       UpdateState();
     }
 
     ExtensionCommandService* command_service =
         ExtensionCommandServiceFactory::GetForProfile(
             panel_->browser()->profile());
     const extensions::Command* browser_action_command =
-        command_service->GetActiveBrowserActionCommand(extension_->id());
+        command_service->GetBrowserActionCommand(
+            extension_->id(), ExtensionCommandService::ACTIVE_ONLY);
     if (browser_action_command) {
       keybinding_.reset(new ui::Accelerator(
           browser_action_command->accelerator()));
       panel_->GetFocusManager()->RegisterAccelerator(
           *keybinding_.get(), ui::AcceleratorManager::kHighPriority, this);
     }
   }
 
   MenuButton::ViewHierarchyChanged(is_add, parent, child);
 }
@@ skipping 983 matching lines @@
   }
 }
 
 bool BrowserActionsContainer::ShouldDisplayBrowserAction(
     const Extension* extension) {
   // Only display incognito-enabled extensions while in incognito mode.
   return
       (!profile_->IsOffTheRecord() ||
        profile_->GetExtensionService()->IsIncognitoEnabled(extension->id()));
 }