Created a new process type called the service process to host background task...

chrome/chrome.gyp

 # Copyright (c) 2010 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,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
       'version_path': 'VERSION',
@@ skipping 12 matching lines @@
     'chromium_dependencies': [
       'common',
       'browser',
       'debugger',
       'chrome_gpu',
       'renderer',
       'syncapi',
       'utility',
       'profile_import',
       'worker',
+      'service',
       '../printing/printing.gyp:printing',
       '../webkit/webkit.gyp:inspector_resources',
     ],
     'nacl_win64_dependencies': [
       'common_nacl_win64',
       'common_constants_win64',
       'installer/installer.gyp:installer_util_nacl_win64',
     ],
     'allocator_target': '../base/allocator/allocator.gyp:allocator',
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
@@ skipping 924 matching lines @@
         }],
         ['OS=="mac"', {
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/IOKit.framework',
             ],
           },
         }],
       ],
     },
+    {
+      'target_name': 'service',
+      'type': '<(library)',
+      'msvs_guid': '2DA87614-55C5-4E56-A17E-0CD099786197',
+      'dependencies': [
+        '../base/base.gyp:base',
+      ],
+      'sources': [
+        'service/service_main.cc',
+        'service/service_process.cc',
+        'service/service_process.h',
+        'service/cloud_print/cloud_print_proxy.cc',
+        'service/cloud_print/cloud_print_proxy.h',
+        'service/gaia/service_gaia_authenticator.cc',
+        'service/gaia/service_gaia_authenticator.h',
+        'service/net/service_url_request_context.cc',
+        'service/net/service_url_request_context.h',
+      ],
+      'include_dirs': [
+        '..',
+      ],
+      'conditions': [
+        ['OS=="linux"', {
+          'dependencies': [
+            '../build/linux/system.gyp:gtk',
+          ],
+        }],
+      ],
+    },
   ],
   'conditions': [
     ['OS=="mac"',
       { 'targets': [
         {
           'target_name': 'helper_app',
           'type': 'executable',
           'product_name': '<(mac_product_name) Helper',
           'mac_bundle': 1,
           'dependencies': [
@@ skipping 657 matching lines @@
       }],  # targets
     }],  # OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"
   ],  # 'conditions'
 }
 
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