Size reduction: halve npchrome_frame.dll via code motion.

content/content_common.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': 'content_common',
       'type': '<(library)',
       'dependencies': [
@@ skipping 28 matching lines @@
         'common/child_process_messages.h',
         'common/child_thread.cc',
         'common/child_thread.h',
         'common/child_trace_message_filter.cc',
         'common/child_trace_message_filter.h',
         'common/chrome_application_mac.h',
         'common/chrome_application_mac.mm',
         'common/chrome_descriptors.h',
         'common/clipboard_messages.h',
         'common/common_param_traits.cc',
+        'common/common_param_traits2.cc',
         'common/common_param_traits.h',
         'common/content_message_generator.cc',
         'common/content_message_generator.h',
         'common/content_client.cc',
         'common/content_client.h',
         'common/content_constants.cc',
         'common/content_constants.h',
         'common/content_paths.cc',
         'common/content_paths.h',
         'common/content_switches.cc',
@@ skipping 213 matching lines @@
         }],
         ['enable_gpu==1', {
           'dependencies': [
             '../gpu/gpu.gyp:command_buffer_service',
           ],
         }],
       ],
     },
   ],
 }