Add a new globals object for PPAPI tracking information.

webkit/plugins/ppapi/host_globals.cc

Index: webkit/plugins/ppapi/host_globals.cc
diff --git a/webkit/plugins/ppapi/host_globals.cc b/webkit/plugins/ppapi/host_globals.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3a3626faab968db6984baf40c2fc5f112d13c736
--- /dev/null
+++ b/webkit/plugins/ppapi/host_globals.cc
@@ -0,0 +1,31 @@
+// 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 "webkit/plugins/ppapi/host_globals.h"
+
+namespace webkit {
+namespace ppapi {
+
+HostGlobals* HostGlobals::host_globals_ = NULL;
+
+HostGlobals::HostGlobals() : ::ppapi::PpapiGlobals() {
+  DCHECK(!host_globals_);
+  host_globals_ = this;
+}
+
+HostGlobals::~HostGlobals() {
+  DCHECK(host_globals_ == this);
+  host_globals_ = NULL;
+}
+
+::ppapi::ResourceTracker* HostGlobals::GetResourceTracker() {
+  return &host_resource_tracker_;
+}
+
+::ppapi::VarTracker* HostGlobals::GetVarTracker() {
+  return &host_var_tracker_;
+}
+
+}  // namespace ppapi
+}  // namespace webkit