DevTools: add initial support for shared workers debugging

chrome/chrome.gyp

 # Copyright (c) 2011 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.
 {
   'variables': {
     'chromium_code': 1,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
       'version_path': 'VERSION',
@@ skipping 459 matching lines @@
         '../content/browser/debugger/devtools_remote_service.h',
         '../content/browser/debugger/devtools_handler.cc',
         '../content/browser/debugger/devtools_handler.h',
         '../content/browser/debugger/devtools_toggle_action.h',
         '../content/browser/debugger/devtools_window.cc',
         '../content/browser/debugger/devtools_window.h',
         '../content/browser/debugger/extension_ports_remote_service.cc',
         '../content/browser/debugger/extension_ports_remote_service.h',
         '../content/browser/debugger/inspectable_tab_proxy.cc',
         '../content/browser/debugger/inspectable_tab_proxy.h',
+        '../content/browser/debugger/worker_devtools_manager_io.cc',
+        '../content/browser/debugger/worker_devtools_manager_io.h',
+        '../content/browser/debugger/worker_devtools_message_filter.cc',
+        '../content/browser/debugger/worker_devtools_message_filter.h',
       ],
       'conditions': [
         ['toolkit_uses_gtk == 1', {
           'dependencies': [
             '../build/linux/system.gyp:gtk',
           ],
         }],
       ],
     },
     {
@@ skipping 1184 matching lines @@
             'destination': '<(PRODUCT_DIR)',
             'files': [
               '<(INTERMEDIATE_DIR)/repack/chrome.pak'
             ],
           },
         ],
       }],  # targets
     }],  # os_posix == 1 and OS != "mac"
   ],  # 'conditions'
 }