Move ScopedIPCSupport to mojo/edk/embedder and the mojo::edk namespace.

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',
     '../cc/cc.gyp:cc',
     '../cc/ipc/cc_ipc.gyp:cc_ipc',
     '../components/tracing.gyp:tracing',
     '../gpu/command_buffer/command_buffer.gyp:gles2_utils',
     '../gpu/gpu.gyp:command_buffer_service',
     '../gpu/gpu.gyp:gles2_c_lib',
     '../gpu/gpu.gyp:gles2_implementation',
     '../gpu/gpu.gyp:gpu',
     '../gpu/skia_bindings/skia_bindings.gyp:gpu_skia_bindings',
     '../ipc/ipc.gyp:ipc',
     '../ipc/mojo/ipc_mojo.gyp:ipc_mojo',
-    '../ipc/mojo/ipc_mojo.gyp:ipc_mojo_support',
     '../media/base/ipc/media_base_ipc.gyp:media_base_ipc',
     '../media/media.gyp:media',
     '../media/media.gyp:media_gpu',
     '../media/media.gyp:shared_memory_support',
     '../media/gpu/ipc/media_ipc.gyp:media_gpu_ipc_client',
     '../media/gpu/ipc/media_ipc.gyp:media_gpu_ipc_common',
     '../media/midi/midi.gyp:midi',
     '../mojo/mojo_edk.gyp:mojo_system_impl',
     '../mojo/mojo_public.gyp:mojo_cpp_bindings',
     '../net/net.gyp:net',
@@ skipping 634 matching lines @@
       ],
     }],
     ['enable_ipc_fuzzer==1', {
       'sources': [
         'common/external_ipc_dumper.cc',
         'common/external_ipc_dumper.h',
       ],
     }],
   ],
 }