Move Mojo channel initialization closer to IPC::Channel setup

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',
     '../components/tracing.gyp:tracing',
     '../gpu/command_buffer/command_buffer.gyp:gles2_utils',
     '../net/net.gyp:net',
@@ skipping 334 matching lines @@
     'common/media/midi_messages.h',
     'common/media/video_capture.h',
     'common/media/video_capture_messages.h',
     'common/media/webrtc_identity_messages.h',
     'common/memory_benchmark_messages.h',
     'common/message_port_messages.h',
     'common/message_router.cc',
     'common/message_router.h',
     'common/mime_registry_messages.h',
     'common/mojo/mojo_messages.h',
+    'common/mojo/mojo_service_names.cc',
+    'common/mojo/mojo_service_names.h',
     'common/navigation_gesture.h',
     'common/net/url_fetcher.cc',
     'common/net/url_request_user_data.cc',
     'common/net/url_request_user_data.h',
     'common/one_writer_seqlock.cc',
     'common/one_writer_seqlock.h',
     'common/p2p_messages.h',
     'common/page_state_serialization.cc',
     'common/page_state_serialization.h',
     'common/page_zoom.cc',
@@ skipping 385 matching lines @@
         'common/sandbox_linux/bpf_renderer_policy_linux.cc',
         'common/sandbox_linux/bpf_renderer_policy_linux.h',
         'common/sandbox_linux/sandbox_bpf_base_policy_linux.cc',
         'common/sandbox_linux/sandbox_bpf_base_policy_linux.h',
       ],
     }, {
       'defines': ['USE_SECCOMP_BPF'],
     }],
   ],
 }