Revert of Isolate remaining tests under ui/

ui/gfx/gfx_unittests.isolate

Index: ui/gfx/gfx_unittests.isolate
diff --git a/ui/gfx/gfx_unittests.isolate b/ui/gfx/gfx_unittests.isolate
deleted file mode 100644
index edd76be0ac7ff6c8edf883e28bea20b64a6d447a..0000000000000000000000000000000000000000
--- a/ui/gfx/gfx_unittests.isolate
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright (c) 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.
-{
-  'conditions': [
-    ['OS=="linux" or OS=="mac" or OS=="win"', {
-      'variables': {
-        'command': [
-          '<(PRODUCT_DIR)/gfx_unittests<(EXECUTABLE_SUFFIX)',
-        ],
-        'files': [
-          'test/data/',
-          '<(PRODUCT_DIR)/gfx_unittests<(EXECUTABLE_SUFFIX)',
-          '<(PRODUCT_DIR)/ui_test.pak',
-        ],
-      },
-    }],
-  ],
-  'includes': [
-    '../../base/base.isolate',
-  ],
-}