Implement StructTraits for various cc and gpu types

gpu/gpu.gyp

Index: gpu/gpu.gyp
diff --git a/gpu/gpu.gyp b/gpu/gpu.gyp
index 87e75f7e54444df26a1df25320c05a7d8f3d6005..016bbf30439f6e0e00cac1442cc9b6a8001a9ffe 100644
--- a/gpu/gpu.gyp
+++ b/gpu/gpu.gyp
@@ -161,6 +161,7 @@
         '../base/base.gyp:base',
         '../base/base.gyp:test_support_base',
         '../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
+        '../mojo/mojo_edk.gyp:mojo_common_test_support',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
         '<(angle_path)/src/angle.gyp:translator',