PROTOTYPE: PlzNavigate: use a Mojo data pipe to stream navigation data to the renderer.

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',
     '../cc/cc.gyp:cc',
     '../cc/cc.gyp:cc_surfaces',
     '../components/mime_util/mime_util.gyp:mime_util',
@@ skipping 989 matching lines @@
       'browser/loader/resource_request_info_impl.cc',
       'browser/loader/resource_request_info_impl.h',
       'browser/loader/resource_scheduler.cc',
       'browser/loader/resource_scheduler.h',
       'browser/loader/resource_scheduler_filter.cc',
       'browser/loader/resource_scheduler_filter.h',
       'browser/loader/stream_resource_handler.cc',
       'browser/loader/stream_resource_handler.h',
       'browser/loader/stream_writer.cc',
       'browser/loader/stream_writer.h',
+      'browser/loader/mojo_stream_writer.cc',
+      'browser/loader/mojo_stream_writer.h',
       'browser/loader/sync_resource_handler.cc',
       'browser/loader/sync_resource_handler.h',
       'browser/loader/temporary_file_stream.cc',
       'browser/loader/temporary_file_stream.h',
       'browser/loader/throttling_resource_handler.cc',
       'browser/loader/throttling_resource_handler.h',
       'browser/loader/upload_data_stream_builder.cc',
       'browser/loader/upload_data_stream_builder.h',
       'browser/mach_broker_mac.h',
       'browser/mach_broker_mac.mm',
@@ skipping 1186 matching lines @@
     ['enable_webvr==1 and OS=="android"', {
       'sources': [
         'browser/vr/android/cardboard/cardboard_vr_device.cc',
         'browser/vr/android/cardboard/cardboard_vr_device.h',
         'browser/vr/android/cardboard/cardboard_vr_device_provider.cc',
         'browser/vr/android/cardboard/cardboard_vr_device_provider.h',
       ],
     }],
   ],
 }