webkit: Cleanup webkit_common target.

webkit/common/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.
 
 # GYP version: webkit/common/webkit_common.gyp:webkit_common
 component("common") {
   output_name = "webkit_common"
 
   sources = [
     "data_element.cc",
     "data_element.h",
     "webkit_common_export.h",
   ]
 
   defines = [ "WEBKIT_COMMON_IMPLEMENTATION" ]
 
   deps = [
     "//base",
-    "//base:i18n",
-    "//base/third_party/dynamic_annotations",
-    "//net",
-    "//skia",
-    "//third_party/icu",
-    "//third_party/WebKit/public:blink_headers",
-    "//ui/base",
-    "//ui/gfx",
-    "//ui/gfx/geometry",
-    "//ui/resources",
     "//url",
-    "//webkit:resources",
-  ]
-  forward_dependent_configs_from = [
-    "//third_party/WebKit/public:blink_headers",
   ]
 }
 
 component("storage") {
   output_name = "webkit_storage_common"
   sources = [
     "webkit_storage_common_export.h",
     "blob/blob_data.cc",
     "blob/blob_data.h",
     "blob/scoped_file.cc",
@@ skipping 23 matching lines @@
   }
 
   deps = [
     ":common",
     "//base",
     "//base/third_party/dynamic_annotations",
     "//net",
     "//url",
   ]
 }