Implement GL_EXT_debug_marker

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 c1ecb31e876864ca90a6a393c3ba449055ab8225..2f4fe3599a8ef6e8d47d5f4f5578bcc265f9543b 100644
--- a/gpu/command_buffer/client/gles2_c_lib_autogen.h
+++ b/gpu/command_buffer/client/gles2_c_lib_autogen.h
@@ -544,6 +544,15 @@ void GLES2GetQueryivEXT(GLenum target, GLenum pname, GLint* params) {
 void GLES2GetQueryObjectuivEXT(GLuint id, GLenum pname, GLuint* params) {
   gles2::GetGLContext()->GetQueryObjectuivEXT(id, pname, params);
 }
+void GLES2InsertEventMarkerEXT(GLsizei length, const GLchar* marker) {
+  gles2::GetGLContext()->InsertEventMarkerEXT(length, marker);
+}
+void GLES2PushGroupMarkerEXT(GLsizei length, const GLchar* marker) {
+  gles2::GetGLContext()->PushGroupMarkerEXT(length, marker);
+}
+void GLES2PopGroupMarkerEXT() {
+  gles2::GetGLContext()->PopGroupMarkerEXT();
+}
 void GLES2SwapBuffers() {
   gles2::GetGLContext()->SwapBuffers();
 }