Componentize component_updater: Enable tests on iOS.

components/component_updater.gypi

Index: components/component_updater.gypi
diff --git a/components/component_updater.gypi b/components/component_updater.gypi
index d60d0fba9a68de21c097e1d719d0bf9dc57f88ac..d0a0eba6cece63e2d533e35b3aad4de2b56b43b4 100644
--- a/components/component_updater.gypi
+++ b/components/component_updater.gypi
@@ -57,30 +57,23 @@
         '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',
-          ],
-        },
+    {
+      # 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',
       ],
-    }],
+    },
   ],
 }