Add chrome.webcamPrivate idl

chrome/common/extensions/api/api.gyp

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'chrome_api',
       'type': 'static_library',
       'sources': [
@@ skipping 108 matching lines @@
               'web_navigation.json',
               'web_request.json',
               # Despite the name, this API does not rely on any
               # WebRTC-specific bits and as such does not belong in
               # the enable_webrtc=0 section below.
               'webrtc_audio_private.idl',
               'webrtc_logging_private.idl',
               'webstore_private.json',
               'webview.json',
               'windows.json',
+              'webcam_private.idl',
             ],
           }, {  # OS=="android"
               'schema_files': [
                 # These should be eliminated. See crbug.com/305852.
                 'activity_log_private.json',
                 'alarms.idl',
                 'app_window.idl',
                 'context_menus.json',
                 'downloads.idl',
                 'events.json',
@@ skipping 44 matching lines @@
       'conditions': [
         ['chromeos==1', {
           'dependencies': [
             '<(DEPTH)/chrome/chrome.gyp:drive_proto',
           ],
         }],
       ],
     },
   ],
 }