WIP POC blob transport over mojo

storage/browser/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("//testing/test.gni")
 
 component("browser") {
   output_name = "storage_browser"
   sources = [
     "blob/blob_data_builder.cc",
     "blob/blob_data_builder.h",
     "blob/blob_data_handle.cc",
     "blob/blob_data_handle.h",
     "blob/blob_data_item.cc",
     "blob/blob_data_item.h",
     "blob/blob_data_snapshot.cc",
     "blob/blob_data_snapshot.h",
     "blob/blob_entry.cc",
     "blob/blob_entry.h",
+    "blob/blob_impl.cc",
+    "blob/blob_impl.h",
     "blob/blob_memory_controller.cc",
     "blob/blob_memory_controller.h",
     "blob/blob_reader.cc",
     "blob/blob_reader.h",
+    "blob/blob_registry_impl.cc",
+    "blob/blob_registry_impl.h",
     "blob/blob_storage_context.cc",
     "blob/blob_storage_context.h",
     "blob/blob_storage_registry.cc",
     "blob/blob_storage_registry.h",
     "blob/blob_transport_host.cc",
     "blob/blob_transport_host.h",
     "blob/blob_transport_request_builder.cc",
     "blob/blob_transport_request_builder.h",
     "blob/blob_url_request_job.cc",
     "blob/blob_url_request_job.h",
@@ skipping 155 matching lines @@
   configs += [
     "//build/config:precompiled_headers",
 
     # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
     "//build/config/compiler:no_size_t_to_int_warning",
     "//build/config/compiler:wexit_time_destructors",
   ]
 
   public_deps = [
     "//storage/common",
+    "//third_party/WebKit/public:blob_mojo_bindings",
   ]
   deps = [
     "//base",
     "//base:i18n",
     "//base/third_party/dynamic_annotations",
+    "//mojo/common",
+    "//mojo/public/cpp/system",
     "//net",
+    "//services/service_manager",
     "//sql",
     "//third_party/leveldatabase",
     "//third_party/sqlite",
     "//url",
   ]
 }
 
 executable("dump_file_system") {
   sources = [
     "fileapi/dump_file_system.cc",
@@ skipping 114 matching lines @@
   ]
 
   deps = [
     ":browser",
     "//base/test:test_support",
     "//net:test_support",
     "//testing/gtest",
     "//third_party/leveldatabase",
   ]
 }