Embed a mojo ApplicationManager in content/browser

content/content.gyp

 # Copyright (c) 2012 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': {
     'chromium_code': 1,  # Use higher warning level.
     'chromium_enable_vtune_jit_for_v8%': 0,  # enable the vtune support for V8 engine.
     'directxsdk_exists': '<!pymod_do_main(dir_exists ../third_party/directxsdk)',
   },
@@ skipping 266 matching lines @@
               ],
             },
             {
               # GN version: //content/utility and //content/public/utility
               'target_name': 'content_utility',
               'type': 'static_library',
               'variables': { 'enable_wexit_time_destructors': 1, },
               'includes': [
                 'content_utility.gypi',
               ],
+              'sources': [
+                '<@(public_utility_sources)',
+                '<@(utility_sources)',
+              ],
               'dependencies': [
                 'content_child',
                 'content_common',
               ],
             },
           ],
         }],
       ],
     },
     {  # component != static_library
@@ skipping 321 matching lines @@
                   ],
                 },
               ],
             }],
           ],
         },
       ],
     }],  # OS == "android"
   ],
 }