Componentize component_updater: Move a bunch of tests to component.

components/component_updater.gypi

 # 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.
 
 {
   'targets': [
     {
+      # GN version: //components/component_updater
       'target_name': 'component_updater',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
         '../courgette/courgette.gyp:courgette_lib',
         '../crypto/crypto.gyp:crypto',
         '../third_party/libxml/libxml.gyp:libxml',
-        '../third_party/zlib/zlib.gyp:zlib',
+        '../third_party/zlib/google/zip.gyp:zip',
         '../net/net.gyp:net',
         '../ui/base/ui_base.gyp:ui_base',
         'crx_file',
         'omaha_query_params',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'component_updater/background_downloader_win.cc',
@@ skipping 24 matching lines @@
         'component_updater/pref_names.h',
         'component_updater/update_checker.cc',
         'component_updater/update_checker.h',
         'component_updater/update_response.cc',
         'component_updater/update_response.h',
         'component_updater/url_fetcher_downloader.cc',
         'component_updater/url_fetcher_downloader.h',
       ],
     },
   ],
+
+  'conditions': [
+    ['OS != "ios"', {
+      'targets': [
+        {
+          # GN version: //components/component_updater:test_support
+          'target_name': 'component_updater_test_support',
+          'type': 'static_library',
+          'dependencies': [
+            'component_updater',
+            '../testing/gmock.gyp:gmock',
+            '../testing/gtest.gyp:gtest',
+          ],
+          'sources': [
+            'component_updater/test/test_configurator.cc',
+            'component_updater/test/test_configurator.h',
+            'component_updater/test/test_installer.cc',
+            'component_updater/test/test_installer.h',
+            'component_updater/test/url_request_post_interceptor.cc',
+            'component_updater/test/url_request_post_interceptor.h',
+          ],
+        },
+      ],
+    }],
+  ],
 }