Revert 117399 - Make it possible to have 1 PpapiGlobals per thread. Update unit tests.

ppapi/proxy/plugin_var_tracker.cc

Index: ppapi/proxy/plugin_var_tracker.cc
===================================================================
--- ppapi/proxy/plugin_var_tracker.cc	(revision 117413)
+++ ppapi/proxy/plugin_var_tracker.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -141,6 +141,21 @@
   ReleaseVar(found->second);
 }
 
+int PluginVarTracker::GetRefCountForObject(const PP_Var& plugin_object) {
+  VarMap::iterator found = GetLiveVar(plugin_object);
+  if (found == live_vars_.end())
+    return -1;
+  return found->second.ref_count;
+}
+
+int PluginVarTracker::GetTrackedWithNoReferenceCountForObject(
+    const PP_Var& plugin_object) {
+  VarMap::iterator found = GetLiveVar(plugin_object);
+  if (found == live_vars_.end())
+    return -1;
+  return found->second.track_with_no_reference_count;
+}
+
 ArrayBufferVar* PluginVarTracker::CreateArrayBuffer(uint32 size_in_bytes) {
   return new PluginArrayBufferVar(size_in_bytes);
 }