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

ipc/mojo/ipc_mojo.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': [
   ],
@@ skipping 31 matching lines @@
       ],
       # TODO(gregoryd): direct_dependent_settings should be shared with the
       # 64-bit target, but it doesn't work due to a bug in gyp
       'direct_dependent_settings': {
         'include_dirs': [
           '..',
         ],
       },
     },
     {
-      'target_name': 'ipc_mojo_support',
-      'type': 'static_library',
-      'dependencies': [
-        '../../base/base.gyp:base',
-        '../../mojo/mojo_edk.gyp:mojo_system_impl',
-      ],
-      'sources': [
-        'scoped_ipc_support.cc',
-        'scoped_ipc_support.h',
-      ],
-    },
-    {
       'target_name': 'ipc_mojo_unittests',
       'type': '<(gtest_target_type)',
       'dependencies': [
         '../ipc.gyp:ipc',
         '../ipc.gyp:test_support_ipc',
         '../../base/base.gyp:base',
         '../../base/base.gyp:base_i18n',
         '../../base/base.gyp:test_support_base',
         '../../mojo/mojo_edk.gyp:mojo_common_test_support',
         '../../mojo/mojo_edk.gyp:mojo_system_impl',
@@ skipping 52 matching lines @@
             '../../build/isolate.gypi',
           ],
           'sources': [
             'ipc_mojo_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }