Check that the PNaCl cache hash is truly derived from the bitcode content.

chrome/chrome_renderer.gypi

 # Copyright (c) 2012 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': 'renderer',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 214 matching lines @@
         'renderer/pepper/pepper_flash_menu_host.cc',
         'renderer/pepper/pepper_flash_menu_host.h',
         'renderer/pepper/pepper_flash_renderer_host.cc',
         'renderer/pepper/pepper_flash_renderer_host.h',
         'renderer/pepper/pepper_helper.cc',
         'renderer/pepper/pepper_helper.h',
         'renderer/pepper/pepper_pdf_host.cc',
         'renderer/pepper/pepper_pdf_host.h',
         'renderer/pepper/pepper_shared_memory_message_filter.cc',
         'renderer/pepper/pepper_shared_memory_message_filter.h',
+        'renderer/pepper/ppb_nacl_hash_private_impl.cc',
+        'renderer/pepper/ppb_nacl_hash_private_impl.h',
         'renderer/pepper/ppb_nacl_private_impl.cc',
         'renderer/pepper/ppb_nacl_private_impl.h',
         'renderer/pepper/ppb_pdf_impl.cc',
         'renderer/pepper/ppb_pdf_impl.h',
         'renderer/plugins/plugin_placeholder.cc',
         'renderer/plugins/plugin_placeholder.h',
         'renderer/plugins/plugin_uma.cc',
         'renderer/plugins/plugin_uma.h',
         'renderer/prerender/prerender_dispatcher.cc',
         'renderer/prerender/prerender_dispatcher.h',
@@ skipping 139 matching lines @@
               'export_dependent_settings': [
                 '<(allocator_target)',
               ],
             }],
           ],
         }],
       ],
     },
   ],
 }