Use real PlatformSupport in content unit tests

content/content_tests.gypi

Index: content/content_tests.gypi
diff --git a/content/content_tests.gypi b/content/content_tests.gypi
index c2f2f112681f3736b9a82793be48f81b2ddc9a8a..14d563a6fcd5106895633c463f2d67b91a40ee27 100644
--- a/content/content_tests.gypi
+++ b/content/content_tests.gypi
@@ -30,8 +30,6 @@
             'public/test/nested_message_pump_android.cc',
             'public/test/nested_message_pump_android.h',
             'test/layouttest_support.cc',
-            'test/mock_webclipboard_impl.cc',
-            'test/mock_webclipboard_impl.h',
             'test/test_media_stream_client.cc',
             'test/test_media_stream_client.h',
             'test/test_video_frame_provider.cc',
@@ -175,6 +173,8 @@
         'test/mock_keyboard_driver_win.h',
         'test/mock_render_process.cc',
         'test/mock_render_process.h',
+        'test/mock_webclipboard_impl.cc',
+        'test/mock_webclipboard_impl.h',
         'test/mock_webframeclient.h',
         'test/mock_weburlloader.cc',
         'test/mock_weburlloader.h',
@@ -206,8 +206,16 @@
         'test/test_render_view_host_factory.h',
         'test/test_web_contents.cc',
         'test/test_web_contents.h',
+        'test/test_webkit_platform_support.cc',
+        'test/test_webkit_platform_support.h',
         'test/web_gesture_curve_mock.cc',
         'test/web_gesture_curve_mock.h',
+        'test/webkit_support.cc',
+        'test/webkit_support.h',
+        'test/webkit_unit_test_support.cc',
+        'test/webkit_unit_test_support.h',
+        'test/web_layer_tree_view_impl_for_testing.cc',
+        'test/web_layer_tree_view_impl_for_testing.h',
         'test/weburl_loader_mock.cc',
         'test/weburl_loader_mock.h',
         'test/weburl_loader_mock_factory.cc',
@@ -1352,6 +1360,8 @@
           ],
         },
         {
+          # TODO(enne): Remove this once dependencies in Blink
+          # point to test_support_content instead.
           'target_name': 'content_webkit_unit_test_support',
           'type': 'static_library',
           'dependencies': [
@@ -1361,16 +1371,6 @@
             '..',
           ],
           'sources': [
-            'test/mock_webclipboard_impl.cc',
-            'test/mock_webclipboard_impl.h',
-            'test/test_webkit_platform_support.cc',
-            'test/test_webkit_platform_support.h',
-            'test/web_layer_tree_view_impl_for_testing.cc',
-            'test/web_layer_tree_view_impl_for_testing.h',
-            'test/webkit_support.cc',
-            'test/webkit_support.h',
-            'test/webkit_unit_test_support.cc',
-            'test/webkit_unit_test_support.h',
           ],
         },
       ],