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

ppapi/shared_impl/test_globals.cc

Index: ppapi/shared_impl/test_globals.cc
===================================================================
--- ppapi/shared_impl/test_globals.cc	(revision 117413)
+++ ppapi/shared_impl/test_globals.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.
 
@@ -11,11 +11,6 @@
       callback_tracker_(new CallbackTracker) {
 }
 
-TestGlobals::TestGlobals(PpapiGlobals::ForTest for_test)
-    : ppapi::PpapiGlobals(for_test),
-      callback_tracker_(new CallbackTracker) {
-}
-
 TestGlobals::~TestGlobals() {
 }
 
@@ -40,8 +35,4 @@
   return 0;
 }
 
-base::Lock* TestGlobals::GetProxyLock() {
-  return NULL;
-}
-
 }  // namespace ppapi