Fix most of the "gn check" errors in ui/*

ui/views/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/features.gni")
 import("//build/config/ui.gni")
 
 gypi_values = exec_script(
     "//build/gypi_to_gn.py",
     [ rebase_path("views.gyp") ],
@@ skipping 99 matching lines @@
     ":views",
     "//base",
     "//ipc:test_support",
     "//skia",
     "//testing/gtest",
     "//ui/aura",
     "//ui/base",
     "//ui/compositor",
     "//ui/compositor:test_support",
     "//ui/events",
+    "//ui/events:events_base",
     "//ui/events/platform",
     "//ui/gfx",
     "//ui/gfx/geometry",
     "//ui/wm",
   ]
 
   if (is_chromeos) {
     sources -= [
       "test/ui_controls_factory_desktop_aurax11.cc",
       "test/ui_controls_factory_desktop_aurax11.h",
     ]
   }
   if (use_aura) {
     sources += gypi_values.views_test_support_aura_sources
     deps += [ "//ui/aura:test_support" ]
   }
 }
 
-if (false) {  # TODO(GYP) enable once this links
-
 test("views_unittests") {
   sources = gypi_values.views_unittests_sources
 
   deps = [
     ":test_support",
     ":views",
     "//base",
     "//base:i18n",
     "//base/allocator",
     "//base/test:test_support",
     "//skia",
     "//testing/gtest",
     "//third_party/icu",
     "//ui/accessibility",
     "//ui/aura",
     "//ui/base",
     "//ui/base:test_support",
     "//ui/compositor",
     "//ui/events",
     "//ui/events:events_base",
     "//ui/events/platform",
     "//ui/gfx",
     "//ui/gfx/geometry",
+    "//ui/gl",
     "//ui/wm",
     "//url",
   ]
 
   if (is_chromeos) {
     sources -= [
       "ime/input_method_bridge_unittest.cc",
       "widget/desktop_aura",
     ]
   }
@@ skipping 21 matching lines @@
   if (use_x11) {
     configs += [
       "//build/config/linux:x11",
       "//build/config/linux:xext",
     ]
     deps += [
       "//ui/events/platform/x11",
     ]
   }
 
-  if (use_ozone) {
-    sources -= [
-      "corewm/capture_controller_unittest.cc",
-    ]
-  }
   if (use_aura) {
     sources += gypi_values.views_unittests_aura_sources
-    deps = [ "//ui/aura:test_support" ]
+    deps += [ "//ui/aura:test_support" ]
     if (!is_chromeos) {
       sources += gypi_values.views_unittests_desktop_aura_sources
     }
   }
   if (use_x11) {
     deps += [ "//ui/events/platform/x11" ]
   }
 
   if (is_mac) {
     # views_unittests not yet compiling on Mac. http://crbug.com/378134
@@ skipping 26 matching lines @@
       "//testing/gtest",
       "//ui/aura",
       "//ui/compositor",
       "//ui/resources",
       "//ui/resources:ui_test_pak",
       "//ui/string",
       "//ui/wm",
     ]
   }
 }
-
-}  # if false