Move cc ParamTraits to cc/ipc

cc/ipc/cc_ipc.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,
+  },
+  'targets': [
+     {
+      # GN version: //cc/ipc
+      'target_name': 'cc_ipc',
+      'type': '<(component)',
+      'dependencies': [
+        '../../base/base.gyp:base',
+        '../../cc/cc.gyp:cc',
+        '../../gpu/gpu.gyp:gpu_ipc_common',
+        '../../ipc/ipc.gyp:ipc',
+        '../../skia/skia.gyp:skia',
+        '../../ui/events/events.gyp:events_base',
+        '../../ui/events/events.gyp:events_ipc',
+        '../../ui/gfx/gfx.gyp:gfx',
+        '../../ui/gfx/gfx.gyp:gfx_geometry',
+        '../../ui/gfx/ipc/gfx_ipc.gyp:gfx_ipc',
+        '../../ui/gfx/ipc/geometry/gfx_ipc_geometry.gyp:gfx_ipc_geometry',
+        '../../ui/gfx/ipc/skia/gfx_ipc_skia.gyp:gfx_ipc_skia',
+      ],
+      'defines': [
+        'CC_IPC_IMPLEMENTATION',
+      ],
+      'sources': [
+        'cc_param_traits.cc',
+        'cc_param_traits.h',
+        'cc_param_traits_macros.h',
+      ],
+    },
+  ],
+}