Report utility process JS memory in task manager.

chrome/chrome_common.gypi

 # Copyright (c) 2013 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.
 
 {
   'variables': {
     # File lists shared with GN build.
     'chrome_common_sources': [
       'common/all_messages.h',
       'common/attrition_experiments.h',
@@ skipping 657 matching lines @@
         'common/safe_browsing/client_model.proto',
         'common/safe_browsing/crx_info.proto',
         'common/safe_browsing/csd.proto'
       ],
       'variables': {
         'proto_in_dir': 'common/safe_browsing',
         'proto_out_dir': 'chrome/common/safe_browsing',
       },
       'includes': [ '../build/protoc.gypi' ],
     },
+    {
+      # GN version: //chrome/common:mojo_bindings
+      'target_name': 'common_mojo_bindings',
+      'type': 'static_library',
+      'includes': [
+        '../third_party/mojo/mojom_bindings_generator.gypi'
+      ],
+      'sources': [
+        'common/resource_usage_reporter.mojom',
+      ],
+      'dependencies': [
+        '../mojo/mojo_base.gyp:mojo_environment_chromium',
+        '../third_party/mojo/mojo_public.gyp:mojo_application_bindings',
+        '../third_party/mojo/mojo_public.gyp:mojo_cpp_bindings',
+      ],
+    },
   ],
 }