Allow tabCapture API to be granted for chrome:// pages.

chrome/common/extensions/permissions/api_permission.h

 // 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.
 
 #ifndef CHROME_COMMON_EXTENSIONS_PERMISSIONS_API_PERMISSION_H_
 #define CHROME_COMMON_EXTENSIONS_PERMISSIONS_API_PERMISSION_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 116 matching lines @@
     kSocketsUdp,
     kStorage,
     kStreamsPrivate,
     kSyncFileSystem,
     kSystemPrivate,
     kSystemIndicator,
     kSystemDisplay,
     kSystemStorage,
     kTab,
     kTabCapture,
+    kTabCaptureForTab,
     kTerminalPrivate,
     kTopSites,
     kTts,
     kTtsEngine,
     kUnlimitedStorage,
     kUsb,
     kUsbDevice,
     kVideoCapture,
     kVirtualKeyboardPrivate,
     kWallpaperPrivate,
@@ skipping 174 matching lines @@
   const char* const name_;
   const int flags_;
   const int l10n_message_id_;
   const PermissionMessage::ID message_id_;
   const APIPermissionConstructor api_permission_constructor_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_COMMON_EXTENSIONS_PERMISSIONS_API_PERMISSION_H_