Remove content/public/plugin and chrome/plugin

chrome/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("//chrome/chrome_tests.gni")
@@ skipping 112 matching lines @@
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/zlib",
     "//ui/gfx:test_support",
     "//ui/message_center:test_support",
   ]
 
   if (!is_ios) {
     public_deps += [
       "//chrome/child",
-      "//chrome/plugin",
       "//chrome/renderer",
       "//chrome/utility",
       "//components/autofill/core/browser:test_support",
       "//components/captive_portal:test_support",
       "//components/gcm_driver/crypto:test_support",
       "//components/guest_view/browser:test_support",
       "//components/infobars/core",
       "//components/sessions:test_support",
       "//components/web_resource:test_support",
       "//content/public/child",
       "//content/public/common",
-      "//content/public/plugin",
       "//content/public/renderer",
       "//content/public/utility",
       "//google_apis:test_support",
       "//ipc:test_support",
       "//media:test_support",
       "//sql:test_support",
       "//third_party/leveldatabase",
       "//ui/base",
       "//ui/events:events_base",
       "//ui/gl",
@@ skipping 2107 matching lines @@
 if (is_android) {
   android_library("unit_tests_java") {
     java_files = [ "android/unit_tests_apk/src/org/chromium/chrome/unit_tests_apk/ChromeNativeTestApplication.java" ]
     deps = [
       "//base:base_java",
       "//chrome/android:chrome_java",
       "//content/public/android:content_java",
     ]
   }
 }