Use chrome manifest with embedded shell

content/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("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//content/browser/browser.gni")
 import("//media/media_options.gni")
 import("//mojo/public/mojo_application_manifest.gni")
 
@@ skipping 53 matching lines @@
     "//ui/events:gesture_detection",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/gl",
     "//ui/native_theme",
     "//ui/resources",
     "//ui/snapshot",
   ]
 
   data_deps = [
+    ":chrome_manifest",
     ":chrome_renderer_manifest",
   ]
 
   if (is_ios) {
     # iOS doesn't get the normal file list and only takes these whitelisted
     # files.
     sources = [
       "browser_context.cc",
       "browser_main_loop.cc",
       "browser_main_runner.cc",
@@ skipping 452 matching lines @@
   if (enable_webvr && is_android) {
     sources += [
       "vr/android/cardboard/cardboard_vr_device.cc",
       "vr/android/cardboard/cardboard_vr_device.h",
       "vr/android/cardboard/cardboard_vr_device_provider.cc",
       "vr/android/cardboard/cardboard_vr_device_provider.h",
     ]
   }
 }
 
+mojo_application_manifest("chrome_manifest") {
+  type = "exe"
+  application_name = "chrome"
+  source = "mojo/chrome_manifest.json"
+}
+
 mojo_application_manifest("chrome_renderer_manifest") {
   type = "exe"
   application_name = "chrome_renderer"
   source = "mojo/chrome_renderer_manifest.json"
 }