Add mouse input forwarding to gpu service

gpu/command_buffer/service/valuebuffer_manager.h

Index: gpu/command_buffer/service/valuebuffer_manager.h
diff --git a/gpu/command_buffer/service/valuebuffer_manager.h b/gpu/command_buffer/service/valuebuffer_manager.h
index 3cc4ac194a8a5ac73eb08dffe9cb34347c9419b3..03a1cd3aa38222d0a87074bea6b4719c3df73eff 100644
--- a/gpu/command_buffer/service/valuebuffer_manager.h
+++ b/gpu/command_buffer/service/valuebuffer_manager.h
@@ -9,6 +9,7 @@
 #include "base/containers/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "gpu/command_buffer/common/value_state.h"
 #include "gpu/command_buffer/service/gl_utils.h"
 #include "gpu/gpu_export.h"
 
@@ -17,11 +18,6 @@ namespace gles2 {
 
 class ValuebufferManager;
 
-union ValueState {
-  float float_value[4];
-  int int_value[4];
-};
-
 class GPU_EXPORT Valuebuffer : public base::RefCounted<Valuebuffer> {
  public:
   Valuebuffer(ValuebufferManager* manager, GLuint client_id);