Revert 106142 - Add a new globals object for PPAPI tracking information.

ppapi/proxy/plugin_globals.cc

-// Copyright (c) 2011 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 "ppapi/proxy/plugin_globals.h"
-
-namespace ppapi {
-namespace proxy {
-
-PluginGlobals* PluginGlobals::plugin_globals_ = NULL;
-
-PluginGlobals::PluginGlobals() : ppapi::PpapiGlobals() {
-  DCHECK(!plugin_globals_);
-  plugin_globals_ = this;
-}
-
-PluginGlobals::~PluginGlobals() {
-  DCHECK(plugin_globals_ == this);
-  plugin_globals_ = NULL;
-}
-
-ResourceTracker* PluginGlobals::GetResourceTracker() {
-  return &plugin_resource_tracker_;
-}
-
-VarTracker* PluginGlobals::GetVarTracker() {
-  return &plugin_var_tracker_;
-}
-
-}  // namespace proxy
-}  // namespace ppapi