Introduce cc StructTraits unit tests

cc/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 
 component("cc") {
   sources = [
     "animation/animation.cc",
@@ skipping 782 matching lines @@
     "base/unique_notifier_unittest.cc",
     "debug/layer_tree_debug_state_unittest.cc",
     "debug/micro_benchmark_controller_unittest.cc",
     "debug/rendering_stats_unittest.cc",
     "input/layer_selection_bound_unittest.cc",
     "input/scroll_state_unittest.cc",
     "input/scrollbar_animation_controller_linear_fade_unittest.cc",
     "input/scrollbar_animation_controller_thinning_unittest.cc",
     "input/top_controls_manager_unittest.cc",
     "ipc/cc_param_traits_unittest.cc",
+    "ipc/struct_traits_unittest.cc",
     "layers/heads_up_display_layer_impl_unittest.cc",
     "layers/heads_up_display_unittest.cc",
     "layers/layer_impl_unittest.cc",
     "layers/layer_iterator_unittest.cc",
     "layers/layer_list_iterator_unittest.cc",
     "layers/layer_position_constraint_unittest.cc",
     "layers/layer_proto_converter_unittest.cc",
     "layers/layer_unittest.cc",
     "layers/layer_utils_unittest.cc",
     "layers/nine_patch_layer_impl_unittest.cc",
@@ skipping 129 matching lines @@
     data = [
       "test/data/",
     ]
   }
 
   deps = [
     ":cc",
     ":test_support",
     "//base/test:test_support",
     "//cc/ipc",
+    "//cc/ipc:test_interfaces",
     "//cc/proto",
     "//cc/surfaces",
     "//cc/surfaces:surface_id",
     "//gpu",
     "//gpu:test_support",
     "//gpu/command_buffer/client:gles2_interface",
     "//gpu/command_buffer/common:gles2_utils",
     "//media",
+    "//mojo/edk/system",

[Ken Rockot(use gerrit already), 2016/05/31 15:49:22]

You should also include a dependency on "//mojo/public/cpp/bindings"

[Fady Samuel, 2016/05/31 15:57:20]

Done.

+    "//mojo/edk/test:test_support",

[Ken Rockot(use gerrit already), 2016/05/31 15:49:22]

And if you get rid of SCopedIPCSupport you can get rid of this

[Fady Samuel, 2016/05/31 15:57:20]

Done.

     "//testing/gmock",
     "//testing/gtest",
     "//ui/events:events_base",
     "//ui/gfx",
     "//ui/gfx:test_support",
     "//ui/gfx/geometry",
     "//ui/gl",
     "//ui/gl:test_support",
   ]
 
@@ skipping 41 matching lines @@
     "//ui/gfx/geometry",
     "//ui/gl",
     "//ui/gl:test_support",
   ]
 
   # This target should not require the Chrome executable to run.
   assert_no_deps = [ "//chrome" ]
 }
 # When adding support for isolates, please have a look at run-time dependencies
 # in the cc_unittests_run target in cc_tests.gyp.