Use mojo for Chrome Loading, Part 1

content/common/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//content/common/common.gni")
 import("//media/media_options.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/ipc_fuzzer/ipc_fuzzer.gni")
@@ skipping 19 matching lines @@
     "//media/gpu:gpu_config",
   ]
 
   public_deps = [
     ":mojo_bindings",
     "//gpu/command_buffer/common",
     "//ipc",
     "//third_party/WebKit/public:blink_headers",
   ]
   deps = [
+    # This looks needless as we have :mojo_bindings in public_deps, but it's
+    # needed because of allow_circular_includes_from.
+    ":mojo_bindings_cpp_sources",
     "//base",
     "//base/third_party/dynamic_annotations",
     "//build/util:webkit_version",
     "//cc",
     "//cc/ipc",
     "//cc/surfaces",
     "//components/tracing",
     "//components/tracing:startup_tracing",
     "//content:resources",
     "//content/app/resources",
@@ skipping 47 matching lines @@
     "//ui/shell_dialogs",
     "//url",
     "//url/ipc:url_ipc",
   ]
 
   defines = []
   include_dirs = []
   libs = []
   ldflags = []
 
+  allow_circular_includes_from = [ ":mojo_bindings_cpp_sources" ]
+
   if (is_android && use_seccomp_bpf) {
     set_sources_assignment_filter([])
     sources += [
       "sandbox_linux/sandbox_bpf_base_policy_linux.cc",
       "sandbox_linux/sandbox_bpf_base_policy_linux.h",
     ]
     set_sources_assignment_filter(sources_assignment_filter)
   }
 
   if (is_mac) {
@@ skipping 125 matching lines @@
 
   sources = [
     "frame.mojom",
     "image_downloader/image_downloader.mojom",
     "leveldb_wrapper.mojom",
     "process_control.mojom",
     "render_frame_message_filter.mojom",
     "render_widget_window_tree_client_factory.mojom",
     "service_worker/embedded_worker_setup.mojom",
     "storage_partition_service.mojom",
+    "url_loader.mojom",
+    "url_loader_factory.mojom",
   ]
 
   import_dirs = [ "//mojo/services" ]
 
   public_deps = [
     "//components/leveldb/public/interfaces",
     "//device/sensors/public/interfaces",
     "//services/shell/public/interfaces",
     "//services/ui/public/interfaces",
     "//skia/public/interfaces",
     "//third_party/WebKit/public:mojo_bindings",
     "//ui/gfx/geometry/mojo",
     "//url/mojo:url_mojom_gurl",
     "//url/mojo:url_mojom_origin",
   ]
 
   use_new_wrapper_types = false
 }