Add initial support for NV_path_rendering extension to gpu command buffer

gpu/command_buffer/client/gles2_cmd_helper_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 2242 matching lines @@
             bounds_y,
             bounds_width,
             bounds_height,
             uv_x,
             uv_y,
             uv_width,
             uv_height);
   }
 }
 
+void MatrixLoadfCHROMIUM(GLenum matrixMode,
+                         uint32 m_shm_id,
+                         uint32 m_shm_offset) {
+  gles2::cmds::MatrixLoadfCHROMIUM* c =
+      GetCmdSpace<gles2::cmds::MatrixLoadfCHROMIUM>();
+  if (c) {
+    c->Init(matrixMode, m_shm_id, m_shm_offset);
+  }
+}
+
+void MatrixLoadfCHROMIUMImmediate(GLenum matrixMode, const GLfloat* m) {
+  const uint32 size = gles2::cmds::MatrixLoadfCHROMIUMImmediate::ComputeSize();
+  gles2::cmds::MatrixLoadfCHROMIUMImmediate* c =
+      GetImmediateCmdSpaceTotalSize<gles2::cmds::MatrixLoadfCHROMIUMImmediate>(
+          size);
+  if (c) {
+    c->Init(matrixMode, m);
+  }
+}
+
+void MatrixLoadIdentityCHROMIUM(GLenum matrixMode) {
+  gles2::cmds::MatrixLoadIdentityCHROMIUM* c =
+      GetCmdSpace<gles2::cmds::MatrixLoadIdentityCHROMIUM>();
+  if (c) {
+    c->Init(matrixMode);
+  }
+}
+
 #endif  // GPU_COMMAND_BUFFER_CLIENT_GLES2_CMD_HELPER_AUTOGEN_H_