Cleanup test_support target names.

ui/events/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 
 static_library("dom4_keycode_converter") {
   sources = [
     "keycodes/dom4/keycode_converter.cc",
     "keycodes/dom4/keycode_converter.h",
@@ skipping 207 matching lines @@
 
   if (is_android) {
     sources += [ "gesture_detection/gesture_config_helper_android.cc" ]
   } else if (use_aura) {
     sources += [ "gesture_detection/gesture_config_helper_aura.cc" ]
   } else {
     sources += [ "gesture_detection/gesture_config_helper.cc" ]
   }
 }
 
-source_set("events_test_support") {
+source_set("test_support") {
   sources = [
     "test/cocoa_test_event_utils.h",
     "test/cocoa_test_event_utils.mm",
     "test/events_test_utils.cc",
     "test/events_test_utils.h",
     "test/events_test_utils_x11.cc",
     "test/events_test_utils_x11.h",
     "test/mock_motion_event.cc",
     "test/mock_motion_event.h",
     "test/platform_event_waiter.cc",
@@ skipping 56 matching lines @@
   if (use_ozone) {
     sources += [
       "ozone/evdev/key_event_converter_evdev_unittest.cc",
       "ozone/evdev/touch_event_converter_evdev_unittest.cc",
     ]
   }
 
   deps = [
     ":events",
     ":events_base",
-    ":events_test_support",
     ":gesture_detection",
+    ":test_support",
     "//base",
     "//base/test:run_all_unittests",
     "//skia",
     "//testing/gtest",
-    "//ui/gfx:gfx_test_support",
+    "//ui/gfx:test_support",
   ]
 }