Build components and run components_tests on iOS

components/components_tests.gypi

 # 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.
 
 {
   'conditions': [
-    ['OS != "ios" and android_webview_build == 0', {
+    ['android_webview_build == 0', {
       'targets': [
         {
           'target_name': 'components_unittests',
           'type': '<(gtest_target_type)',
           'sources': [
             'autofill/core/common/form_data_unittest.cc',
             'autofill/core/common/form_field_data_unittest.cc',
             'auto_login_parser/auto_login_parser_unittest.cc',
             'browser_context_keyed_service/browser_context_dependency_manager_unittest.cc',
             'browser_context_keyed_service/dependency_graph_unittest.cc',
@@ skipping 59 matching lines @@
             'variations',
 
             # Dependencies of visitedlink
             'visitedlink_browser',
             'visitedlink_renderer',
             '../content/content_resources.gyp:content_resources',
 
             'web_modal',
           ],
           'conditions': [
+            ['OS == "ios"', {
+              'sources/': [
+                ['exclude', '\\.cc$'],
+                ['include', '^test/run_all_unittests\\.cc$'],
+                # TODO(ios): Include files here as they are made to work, see
+                # http://crbug.com/303011.
+                # TODO(asvitkine): Bring up varations/ unittests on iOS.
+                ['include', '^dom_distiller'],
+              ],
+              'dependencies!': [
+                'autofill_core_common',
+                'navigation_interception',
+                'visitedlink_renderer',
+              ],
+            }],
             ['OS == "android"', {
               'sources!': [
                 'web_modal/web_contents_modal_dialog_manager_unittest.cc',
               ],
               'dependencies!': [
                 'web_modal',
               ],
             }],
             ['OS == "android" and gtest_target_type == "shared_library"', {
               'dependencies': [
@@ skipping 15 matching lines @@
             }],
             ['configuration_policy==1', {
               'sources': [
                 'policy/core/common/schema_unittest.cc',
               ],
             }],
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [4267, ],
         },
+      ],
+    }],
+    ['OS != "ios" and android_webview_build == 0', {
+      'targets': [
         {
           'target_name': 'components_perftests',
           'type': '<(gtest_target_type)',
           'dependencies': [
             '../base/base.gyp:base',
             '../base/base.gyp:test_support_perf',
             '../content/content.gyp:test_support_content',
             '../testing/gtest.gyp:gtest',
             '../ui/compositor/compositor.gyp:compositor',
             'visitedlink_browser',
@@ skipping 29 matching lines @@
                 'input_shlib_path': '<(SHARED_LIB_DIR)/<(SHARED_LIB_PREFIX)components_unittests<(SHARED_LIB_SUFFIX)',
               },
               'includes': [ '../build/apk_test.gypi' ],
             },
           ],
         }],
       ],
     }],
   ],
 }