Implement StructTraits for various cc and gpu types

gpu/command_buffer/common/unittest_main.cc

Index: gpu/command_buffer/common/unittest_main.cc
diff --git a/gpu/command_buffer/common/unittest_main.cc b/gpu/command_buffer/common/unittest_main.cc
index 6e907d5053392a4f94333a237bfc8626eb2d6fc0..7fff7931f30e82cefb9b11da6763f85cb4cba0ac 100644
--- a/gpu/command_buffer/common/unittest_main.cc
+++ b/gpu/command_buffer/common/unittest_main.cc
@@ -5,8 +5,10 @@
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/test/launcher/unit_test_launcher.h"
+#include "base/test/test_io_thread.h"
 #include "base/test/test_suite.h"
 #include "build/build_config.h"
+#include "mojo/edk/embedder/embedder.h"
 
 #if defined(OS_ANDROID)
 #include "gpu/ipc/client/android/in_process_surface_texture_manager.h"
@@ -45,6 +47,8 @@ int main(int argc, char** argv) {
   base::CommandLine::Init(argc, argv);
   GpuTestSuite test_suite(argc, argv);
 
+  mojo::edk::Init();
+
   return base::LaunchUnitTests(
       argc, argv,
       base::Bind(&base::TestSuite::Run, base::Unretained(&test_suite)));