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

chrome/browser/ui/views/location_bar/page_action_image_view.cc

Index: chrome/browser/ui/views/location_bar/page_action_image_view.cc
===================================================================
--- chrome/browser/ui/views/location_bar/page_action_image_view.cc	(revision 137495)
+++ chrome/browser/ui/views/location_bar/page_action_image_view.cc	(working copy)
@@ -67,7 +67,8 @@
   ExtensionCommandService* command_service =
       ExtensionCommandServiceFactory::GetForProfile(browser_->profile());
   const extensions::Command* page_action_command =
-      command_service->GetActivePageActionCommand(extension->id());
+      command_service->GetPageActionCommand(
+          extension->id(), ExtensionCommandService::ACTIVE_ONLY);
   if (page_action_command) {
     keybinding_.reset(new ui::Accelerator(page_action_command->accelerator()));
     owner_->GetFocusManager()->RegisterAccelerator(