Reland 9034035: Make it possible to have 1 PpapiGlobals per thread.

ppapi/shared_impl/var_tracker.cc

Index: ppapi/shared_impl/var_tracker.cc
diff --git a/ppapi/shared_impl/var_tracker.cc b/ppapi/shared_impl/var_tracker.cc
index 58c715cf27d2550ab9231c0737bc550b7bb92fb0..49a4c8ae15ac77327eda4d4d822c96eb3bae6365 100644
--- a/ppapi/shared_impl/var_tracker.cc
+++ b/ppapi/shared_impl/var_tracker.cc
@@ -129,6 +129,21 @@ VarTracker::VarMap::iterator VarTracker::GetLiveVar(int32 id) {
   return live_vars_.find(id);
 }
 
+int VarTracker::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 VarTracker::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;
+}
+
 VarTracker::VarMap::iterator VarTracker::GetLiveVar(const PP_Var& var) {
   return live_vars_.find(static_cast<int32>(var.value.as_id));
 }