Add initial support for NV_path_rendering extension to gpu command buffer

gpu/command_buffer/client/gles2_implementation_impl_autogen.h

 // 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 2056 matching lines @@
 }
 
 void GLES2Implementation::DiscardBackbufferCHROMIUM() {
   GPU_CLIENT_SINGLE_THREAD_CHECK();
   GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glDiscardBackbufferCHROMIUM("
                      << ")");
   helper_->DiscardBackbufferCHROMIUM();
   CheckGLError();
 }
 
+void GLES2Implementation::MatrixMode(GLenum mode) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glMatrixMode("
+                     << GLES2Util::GetStringMatrixMode(mode) << ")");
+  helper_->MatrixMode(mode);
+  CheckGLError();
+}
+
+void GLES2Implementation::LoadMatrixf(const GLfloat* m) {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glLoadMatrixf("
+                     << static_cast<const void*>(m) << ")");
+  GPU_CLIENT_LOG("values: " << m[0] << ", " << m[1] << ", " << m[2] << ", "
+                            << m[3] << ", " << m[4] << ", " << m[5] << ", "
+                            << m[6] << ", " << m[7] << ", " << m[8] << ", "
+                            << m[9] << ", " << m[10] << ", " << m[11] << ", "
+                            << m[12] << ", " << m[13] << ", " << m[14] << ", "
+                            << m[15]);
+  helper_->LoadMatrixfImmediate(m);
+  CheckGLError();
+}
+
+void GLES2Implementation::LoadIdentity() {
+  GPU_CLIENT_SINGLE_THREAD_CHECK();
+  GPU_CLIENT_LOG("[" << GetLogPrefix() << "] glLoadIdentity("
+                     << ")");
+  helper_->LoadIdentity();
+  CheckGLError();
+}
+
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_IMPLEMENTATION_IMPL_AUTOGEN_H_