Replace forward_dependent_configs with public_deps

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/features.gni")
 import("//build/config/ui.gni")
 
 content_tests_gypi_values = exec_script(
     "//build/gypi_to_gn.py",
     [ rebase_path("../content_tests.gypi"),
       "--replace=<(SHARED_INTERMEDIATE_DIR)=$root_gen_dir" ],
     "scope",
     [ "../content_tests.gypi" ])
 
 # GYP version //content/content_tests.gypi:test_support_content
 static_library("test_support") {
   testonly = true
+  public_deps = []
   deps = [
     "//cc/blink",
     "//content/public/app:both",
     "//content/public/browser:browser_sources",
     "//content/public/common:common_sources",
     "//net:test_support",
     "//skia",
     "//storage/common",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/accessibility:ax_gen",
     "//ui/base",
     "//ui/base:test_support",
     "//ui/events:dom4_keycode_converter",
     "//ui/events:events_base",
     "//ui/events:test_support",
     "//ui/events:gesture_detection",
     "//ui/gfx:test_support",
     "//ui/gl",
     "//ui/resources",
     "//url",
   ]
 
   if (!is_ios) {
     sources = rebase_path(content_tests_gypi_values.test_support_content_sources,
                           ".", "//content")
 
+    public_deps += [
+      "//third_party/WebKit/public:blink",
+    ]
     deps += [
       "//content/browser/speech/proto",
       "//content/public/child:child_sources",
       "//content/gpu",
       "//content/public/renderer:renderer_sources",
       "//content/public/utility:utility_sources",
       "//content/shell:pak",
       "//cc",
       "//cc:test_support",
       "//media",
       "//ppapi:ppapi_host",
       "//ppapi:ppapi_proxy",
       "//ppapi:ppapi_shared",
       "//ppapi:ppapi_unittest_shared",
       "//storage/browser",
       "//storage/common",
-      "//third_party/WebKit/public:blink",
       "//ui/surface",
       "//v8",
       "//webkit/common/gpu",
     ]
 
-    forward_dependent_configs_from = [
-      "//third_party/WebKit/public:blink",
-    ]
-
     if (enable_plugins) {
       deps += [ "//content/ppapi_plugin" ]
     }
 
     if (enable_webrtc) {
       # TODO(GYP) remove this when libjingle is converted.
       configs += [ "//third_party/libjingle:jingle_direct_dependent_configs" ]
 
       sources += [
         "../renderer/media/mock_media_stream_dispatcher.cc",
@@ skipping 92 matching lines @@
 
     generate_jni("jni") {
       sources = [ "../public/test/android/javatests/src/org/chromium/content/browser/test/NestedSystemMessageHandler.java" ]
       jni_package = "content/public/test"
     }
   }
 }  # !is_ios
 
 # TODO(GYP): Unit test targets