Add initial support for NV_path_rendering extension to gpu command buffer

gpu/command_buffer/client/gles2_c_lib_autogen.h

Index: gpu/command_buffer/client/gles2_c_lib_autogen.h
diff --git a/gpu/command_buffer/client/gles2_c_lib_autogen.h b/gpu/command_buffer/client/gles2_c_lib_autogen.h
index f59157d14e2ed31fecdf092956627f31a669f05b..cb52a28c46d156ab8cb55c75c7d9f29074b30545 100644
--- a/gpu/command_buffer/client/gles2_c_lib_autogen.h
+++ b/gpu/command_buffer/client/gles2_c_lib_autogen.h
@@ -972,6 +972,12 @@ void GLES2ScheduleOverlayPlaneCHROMIUM(GLint plane_z_order,
                                                       uv_width,
                                                       uv_height);
 }
+void GLES2MatrixLoadfCHROMIUM(GLenum matrixMode, const GLfloat* m) {
+  gles2::GetGLContext()->MatrixLoadfCHROMIUM(matrixMode, m);
+}
+void GLES2MatrixLoadIdentityCHROMIUM(GLenum matrixMode) {
+  gles2::GetGLContext()->MatrixLoadIdentityCHROMIUM(matrixMode);
+}
 
 namespace gles2 {
 
@@ -1753,6 +1759,14 @@ extern const NameToFunc g_gles2_function_table[] = {
      reinterpret_cast<GLES2FunctionPointer>(glScheduleOverlayPlaneCHROMIUM),
     },
     {
+     "glMatrixLoadfCHROMIUM",
+     reinterpret_cast<GLES2FunctionPointer>(glMatrixLoadfCHROMIUM),
+    },
+    {
+     "glMatrixLoadIdentityCHROMIUM",
+     reinterpret_cast<GLES2FunctionPointer>(glMatrixLoadIdentityCHROMIUM),
+    },
+    {
      NULL, NULL,
     },
 };