Separate gfx_ipc into skia-dependent and non-skia-dependent parts

content/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build_overrides/v8.gni")
@@ skipping 688 matching lines @@
     "//third_party/libjingle",
     "//third_party/re2",
     "//third_party/widevine/cdm:version_h",
     "//ui/accessibility",
     "//ui/base:test_support",
     "//ui/compositor:test_support",
     "//ui/events/blink",
     "//ui/gfx:test_support",
     "//ui/gfx/geometry",
     "//ui/gfx/ipc",
+    "//ui/gfx/ipc/skia",
     "//ui/gl",
     "//ui/gl:test_support",
   ]
 
   data_deps = [
     "//third_party/mesa:osmesa",
   ]
 
   if (!is_win) {
     sources += [ "../browser/file_descriptor_info_impl_unittest.cc" ]
@@ skipping 298 matching lines @@
         "//gpu:test_support",
         "//media/base/android",
         "//media/base/android:media_java",
         "//media/capture/video/android:capture_java",
         "//testing/gmock",
         "//ui/android:ui_java",
       ]
     }
   }
 }