Use mojo for Chrome Loading, Part 1

content/content_browser.gypi

Index: content/content_browser.gypi
diff --git a/content/content_browser.gypi b/content/content_browser.gypi
index aa94c2621d8643d2e9ba9a47e76c7c1e0f6a2c03..42f1ed14b772b3c98545f5455064d57db5495953 100644
--- a/content/content_browser.gypi
+++ b/content/content_browser.gypi
@@ -31,6 +31,7 @@
     '../media/mojo/interfaces/mojo_bindings.gyp:image_capture_mojo_bindings',
     '../mojo/mojo_public.gyp:mojo_cpp_bindings',
     '../mojo/mojo_public.gyp:mojo_js_bindings',
+    '../mojo/mojo_public.gyp:mojo_message_pump_lib',
     '../net/net.gyp:http_server',
     '../net/net.gyp:net',
     '../net/net.gyp:net_extras',
@@ -931,6 +932,8 @@
       'browser/loader/loader_io_thread_notifier.h',
       'browser/loader/mime_type_resource_handler.cc',
       'browser/loader/mime_type_resource_handler.h',
+      'browser/loader/mojo_async_resource_handler.cc',
+      'browser/loader/mojo_async_resource_handler.h',
       'browser/loader/navigation_resource_handler.cc',
       'browser/loader/navigation_resource_handler.h',
       'browser/loader/navigation_resource_throttle.cc',
@@ -979,6 +982,8 @@
       'browser/loader/temporary_file_stream.h',
       'browser/loader/throttling_resource_handler.cc',
       'browser/loader/throttling_resource_handler.h',
+      'browser/loader/url_loader_factory_holder.cc',
+      'browser/loader/url_loader_factory_holder.h',
       'browser/loader/upload_data_stream_builder.cc',
       'browser/loader/upload_data_stream_builder.h',
       'browser/loader_delegate_impl.cc',