Make o.o.p. proxy handle PPP_Instance versions 0.4 and 0.5.

ppapi/ppapi_tests.gypi

 # 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.
 
 {
   'targets': [
      {
       'target_name': 'ppapi_example',
       'dependencies': [
         'ppapi.gyp:ppapi_cpp'
@@ skipping 167 matching lines @@
         'proxy/run_all_unittests.cc',
 
         'proxy/host_dispatcher_unittest.cc',
         'proxy/mock_resource.cc',
         'proxy/mock_resource.h',
         'proxy/plugin_dispatcher_unittest.cc',
         'proxy/plugin_resource_tracker_unittest.cc',
         'proxy/plugin_var_tracker_unittest.cc',
         'proxy/ppapi_proxy_test.cc',
         'proxy/ppapi_proxy_test.h',
+        'proxy/ppp_instance_proxy_test.cc',
         'proxy/serialized_var_unittest.cc',
       ],
     },
   ],
 
   'conditions': [
     # NOTE: the PPAPI examples fail to build on mac & windows.
     # http://code.google.com/p/chromium/issues/detail?id=54005 tracks mac.
     # TODO(ppapi authors):  Make the examples build on Windows as well.
     ['OS!="win" and OS!="mac"', {
@@ skipping 123 matching lines @@
           ],
           'sources': [
             'examples/gles2/gles2.cc',
             'examples/gles2/testdata.h',
           ],
         },
       ],
     }]
   ]
 }