Add the Copresence API.

chrome/chrome_browser.gypi

 # Copyright 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': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 2934 matching lines @@
             'apps',
             'browser/performance_monitor/performance_monitor.gyp:performance_monitor',
             'browser_extensions',
             'common/extensions/api/api.gyp:chrome_api',
             'debugger',
             'installer_util',
             '../third_party/re2/re2.gyp:re2',
             '../cc/cc.gyp:cc',
             '../components/components.gyp:autofill_content_browser',
             '../components/components.gyp:component_updater',
+            '../components/components.gyp:copresence',
             '../components/components.gyp:dom_distiller_content',
             '../components/components.gyp:keyed_service_content',
             '../components/components.gyp:navigation_interception',
             '../components/components.gyp:password_manager_content_browser',
             '../components/components.gyp:precache_content',
             '../components/components.gyp:sessions',
             '../components/components.gyp:storage_monitor',
             '../components/components.gyp:translate_content_browser',
             '../components/components.gyp:url_matcher',
             '../components/components.gyp:usb_service',
@@ skipping 312 matching lines @@
         }],
         ['OS=="android"', {
           'dependencies': [
             '../components/components.gyp:cdm_browser',
             '../components/components.gyp:web_contents_delegate_android',
             '../third_party/android_opengl/etc1/etc1.gyp:etc1',
             'chrome_browser_jni_headers',
           ],
           'dependencies!': [
             '../components/components.gyp:feedback_component',
+            '../components/components.gyp:copresence',
             '../components/components.gyp:storage_monitor',
             '../components/components.gyp:usb_service',
             '../components/components.gyp:web_modal',
             '../third_party/libaddressinput/libaddressinput.gyp:libaddressinput',
           ],
           'sources': [ '<@(chrome_browser_android_sources)' ],
         }, {  # Non-Android.
           'sources': [ '<@(chrome_browser_non_android_sources)' ],
         }],
         ['OS=="mac"', {
@@ skipping 314 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }