Introduce content_nacl_nonsfi.gyp for nacl_helper_nonsfi.

content/content_nacl_nonsfi.gyp

 # Copyright 2014 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.
 
 {
+  'variables': {
+    'chromium_code': 1,
+  },
   'includes': [
     '../build/common_untrusted.gypi',
   ],
   'conditions': [
     ['disable_nacl==0 and disable_nacl_untrusted==0', {
       'targets': [
         {
-          'target_name': 'tracing_nacl',
+          'target_name': 'child_process_sandbox_support_nacl_nonsfi',
           'type': 'none',
-          'defines!': ['CONTENT_IMPLEMENTATION'],
-          'dependencies': [
-            '../base/base_nacl.gyp:base_nacl',
-            '../base/base_nacl.gyp:base_nacl_nonsfi',
-            '../ipc/ipc_nacl.gyp:ipc_nacl',
-            '../ipc/ipc_nacl.gyp:ipc_nacl_nonsfi',
-            '../native_client/tools.gyp:prep_toolchain',
-          ],
-          'include_dirs': [
-            '..',
-          ],
           'variables': {
             'nacl_untrusted_build': 1,
-            'nlib_target': 'libtracing_nacl.a',
+            'nlib_target': 'libchild_process_sandbox_support_nacl_nonsfi.a',
             'build_glibc': 0,
             'build_newlib': 0,
-            'build_irt': 1,
+            'build_irt': 0,
             'build_pnacl_newlib': 0,
             'build_nonsfi_helper': 1,
+
+            'sources': [
+              # For SendZygoteChildPing().
+              'common/child_process_sandbox_support_impl_linux.cc',
+              'public/common/child_process_sandbox_support_linux.h',
+              'public/common/content_descriptors.h',
+              'public/common/zygote_fork_delegate_linux.h',
+
+              # TODO(hidehiko): Add sandbox code.
+            ],
           },
-          'sources': [
-            'tracing/child_trace_message_filter.cc',
-            'tracing/child_trace_message_filter.h',
-            'tracing/tracing_messages.cc',
-            'tracing/tracing_messages.h',
+          'dependencies': [
+            '../base/base_nacl.gyp:base_nacl_nonsfi',
+            '../native_client/tools.gyp:prep_toolchain',
           ],
         },
       ],
     }],
   ],
 }