Remove plugin_list.h includes from chrome tests in preparation for moving webkit/plugins to content…

webkit/plugins/npapi/mock_plugin_list.cc

-// Copyright (c) 2012 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.
-
-#include "webkit/plugins/npapi/mock_plugin_list.h"
-
-namespace webkit {
-namespace npapi {
-
-MockPluginList::MockPluginList() {
-}
-
-MockPluginList::~MockPluginList() {
-}
-
-void MockPluginList::AddPluginToLoad(const WebPluginInfo& plugin) {
-  plugins_to_load_.push_back(plugin);
-}
-
-void MockPluginList::ClearPluginsToLoad() {
-  plugins_to_load_.clear();
-}
-
-bool MockPluginList::GetPluginsNoRefresh(
-      std::vector<webkit::WebPluginInfo>* plugins) {
-  GetPlugins(plugins);
-  return true;
-}
-
-void MockPluginList::LoadPluginsIntoPluginListInternal(
-    std::vector<webkit::WebPluginInfo>* plugins) {
-  for (size_t i = 0; i < plugins_to_load_.size(); ++i) {
-    plugins->push_back(plugins_to_load_[i]);
-  }
-}
-
-}  // npapi
-}  // webkit