Cache more GL state both service and client side.

gpu/command_buffer/client/client_context_state.cc

Index: gpu/command_buffer/client/client_context_state.cc
diff --git a/gpu/command_buffer/client/gles2_c_lib.cc b/gpu/command_buffer/client/client_context_state.cc
similarity index 55%
copy from gpu/command_buffer/client/gles2_c_lib.cc
copy to gpu/command_buffer/client/client_context_state.cc
index 0bed5f8f40180e727dde69a364322875bb0ea81d..84a262e22446a3501a515b8d53959cee4036aeeb 100644
--- a/gpu/command_buffer/client/gles2_c_lib.cc
+++ b/gpu/command_buffer/client/client_context_state.cc
@@ -2,21 +2,24 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// These functions emulate GLES2 over command buffers for C.
+#include "../client/client_context_state.h"
+#include "../common/logging.h"
 
-#include <assert.h>
-#include "../client/gles2_lib.h"
+namespace gpu {
+namespace gles2 {
 
-#ifndef GL_GLEXT_PROTOTYPES
-#define GL_GLEXT_PROTOTYPES
-#endif
-#include <GLES2/gl2ext.h>
+ClientContextState::ClientContextState() {
+}
+
+ClientContextState::~ClientContextState() {
+}
 
-extern "C" {
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
-#include "../client/gles2_c_lib_autogen.h"
-}  // extern "C"
+#include "gpu/command_buffer/client/client_context_state_impl_autogen.h"
+
+}  // namespace gles2
+}  // namespace gpu