Create a proprietary scheme for loading web-accessible resources.

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../device/battery/battery.gyp:device_battery',
     '../device/battery/battery.gyp:device_battery_mojo_bindings',
@@ skipping 1144 matching lines @@
       'browser/renderer_host/webmenurunner_mac.h',
       'browser/renderer_host/webmenurunner_mac.mm',
       'browser/renderer_host/websocket_dispatcher_host.cc',
       'browser/renderer_host/websocket_dispatcher_host.h',
       'browser/renderer_host/websocket_host.cc',
       'browser/renderer_host/websocket_host.h',
       'browser/resolve_proxy_msg_helper.cc',
       'browser/resolve_proxy_msg_helper.h',
       'browser/resource_context_impl.cc',
       'browser/resource_context_impl.h',
+      'browser/resource_protocol_handler.cc',
+      'browser/resource_protocol_handler.h',
       'browser/safe_util_win.cc',
       'browser/safe_util_win.h',
       'browser/screen_orientation/screen_orientation_delegate_android.cc',
       'browser/screen_orientation/screen_orientation_delegate_android.h',
       'browser/screen_orientation/screen_orientation_dispatcher_host_impl.cc',
       'browser/screen_orientation/screen_orientation_dispatcher_host_impl.h',
       'browser/screen_orientation/screen_orientation_message_filter_android.h',
       'browser/screen_orientation/screen_orientation_message_filter_android.cc',
       'browser/service_worker/embedded_worker_instance.cc',
       'browser/service_worker/embedded_worker_instance.h',
@@ skipping 762 matching lines @@
       'sources': [
         'browser/media/cdm/browser_cdm_manager.cc',
         'browser/media/cdm/browser_cdm_manager.h',
         # This works on Android because enable_browser_cdms==1 on Android.
         'browser/media/media_web_contents_observer.cc',
         'browser/media/media_web_contents_observer.h',
       ],
     }],
   ],
 }