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

chrome/browser/ui/webui/extensions/extension_settings_handler.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/webui/extensions/extension_settings_handler.h"
 
 #include "base/auto_reset.h"
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 238 matching lines @@
   localized_strings->SetString("extensionSettingsVisitWebStore",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_VISIT_WEBSTORE));
   localized_strings->SetString("extensionSettingsPolicyControlled",
      l10n_util::GetStringUTF16(IDS_EXTENSIONS_POLICY_CONTROLLED));
   localized_strings->SetString("extensionSettingsShowButton",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_SHOW_BUTTON));
   localized_strings->SetString("extensionSettingsLoadUnpackedButton",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_LOAD_UNPACKED_BUTTON));
   localized_strings->SetString("extensionSettingsPackButton",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_PACK_BUTTON));
+  localized_strings->SetString("extensionSettingsCommandsLink",
+      l10n_util::GetStringUTF16(IDS_EXTENSIONS_COMMANDS_CONFIGURE));
   localized_strings->SetString("extensionSettingsUpdateButton",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_UPDATE_BUTTON));
   localized_strings->SetString("extensionSettingsCrashMessage",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_CRASHED_EXTENSION));
   localized_strings->SetString("extensionSettingsInDevelopment",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_IN_DEVELOPMENT));
   localized_strings->SetString("extensionSettingsWarningsTitle",
       l10n_util::GetStringUTF16(IDS_EXTENSION_WARNINGS_TITLE));
   localized_strings->SetString("extensionSettingsShowDetails",
       l10n_util::GetStringUTF16(IDS_EXTENSIONS_SHOW_DETAILS));
@@ skipping 554 matching lines @@
   return extension_uninstall_dialog_.get();
 #else
   return NULL;
 #endif  // !defined(OS_ANDROID)
 }
 
 void ExtensionSettingsHandler::InspectExtensionHost(ExtensionHost* host) {
   if (host)
     DevToolsWindow::OpenDevToolsWindow(host->render_view_host());
 }