Add tracing support to NaCl

content/content_common.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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../build/temp_gyp/googleurl.gyp:googleurl',
     '../media/media.gyp:media',
     '../net/net.gyp:net',
     '../skia/skia.gyp:skia',
     '../third_party/icu/icu.gyp:icuuc',
     '../ui/ui.gyp:ui',
     '../webkit/support/webkit_support.gyp:user_agent',
+    'content_components_tracing.gyp:tracing',
   ],
   'include_dirs': [
     '..',
   ],
   'export_dependent_settings': [
     '../base/base.gyp:base',
   ],
   'sources': [
     'public/common/bindings_policy.h',
     'public/common/child_process_host.h',
@@ skipping 108 matching lines @@
     'common/child_process.cc',
     'common/child_process.h',
     'common/child_process_host_impl.cc',
     'common/child_process_host_impl.h',
     'common/child_process_messages.h',
     'common/child_process_sandbox_support_impl_linux.cc',
     'common/child_process_sandbox_support_impl_linux.h',
     'common/child_process_sandbox_support_impl_shm_linux.cc',
     'common/child_thread.cc',
     'common/child_thread.h',
-    'common/child_trace_message_filter.cc',
-    'common/child_trace_message_filter.h',
     'common/clipboard_messages.cc',
     'common/clipboard_messages.h',
     'common/content_constants_internal.cc',
     'common/content_constants_internal.h',
     'common/content_export.h',
     'common/content_ipc_logging.cc',
     'common/content_message_generator.cc',
     'common/content_message_generator.h',
     'common/content_param_traits.cc',
     'common/content_param_traits.h',
@@ skipping 413 matching lines @@
         '../build/extract_from_cab.py',
         '..\\third_party\\directxsdk\\files\\Redist\\<(input)',
         '<(output)',
         '<(PRODUCT_DIR)',
         ],
       },
      ]
     }],
   ],
 }