Remove content/public/plugin and chrome/plugin

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 38 matching lines @@
     "//cc:test_support",
     "//cc/blink",
     "//cc/surfaces",
     "//components/scheduler:scheduler",
     "//components/scheduler:test_support",
     "//content/app:both_for_content_tests",
     "//content/browser/speech/proto",
     "//content/gpu",
     "//content/public/browser",
     "//content/public/child",
-    "//content/public/plugin",
     "//content/public/renderer",
     "//content/public/utility",
     "//content/renderer:for_content_tests",
     "//content/shell:pak",
     "//content/utility:for_content_tests",
     "//ipc:test_support",
     "//ipc/mojo",
     "//media",
     "//mojo/edk/test:test_support",
     "//mojo/shell/public/cpp:cpp_for_chromium",
@@ skipping 371 matching lines @@
     "//components/scheduler",
     "//content:resources",
     "//content/app:both_for_content_tests",
     "//content/browser:for_content_tests",
     "//content/browser/background_sync:background_sync_proto",
     "//content/common:mojo_bindings",
     "//content/gpu",
     "//content/public/browser",
     "//content/public/child",
     "//content/public/common",
-    "//content/public/plugin",
     "//content/public/renderer",
     "//content/renderer:for_content_tests",
     "//content/shell:content_shell_lib",
     "//content/shell:pak",
     "//content/test:test_support",
     "//device/battery",
     "//device/battery:mojo_bindings",
     "//device/vibration:mojo_bindings",
     "//gin",
     "//gpu",
@@ skipping 188 matching lines @@
     "//content/browser/cache_storage:cache_storage_proto",
     "//content/browser/notifications:notification_proto",
     "//content/browser/service_worker:service_worker_proto",
     "//content/browser/speech/proto",
     "//content/common:mojo_bindings",
     "//content/gpu",
     "//content/public/browser",
     "//content/public/child",
     "//content/public/common",
     "//content/public/common:mojo_bindings",
-    "//content/public/plugin",
     "//content/public/renderer",
     "//content/renderer:for_content_tests",
     "//crypto",
     "//device/battery",
     "//device/battery:mojo_bindings",
     "//device/bluetooth",
     "//gin",
     "//gpu",
     "//gpu:test_support",
     "//ipc:test_support",
@@ skipping 341 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",
       ]
     }
   }
 }