Update from https://crrev.com/317530

gpu/command_buffer/client/gles2_interface_stub_impl_autogen.h

Index: gpu/command_buffer/client/gles2_interface_stub_impl_autogen.h
diff --git a/gpu/command_buffer/client/gles2_interface_stub_impl_autogen.h b/gpu/command_buffer/client/gles2_interface_stub_impl_autogen.h
index 15f2912aa3e93a5ed0fc8307e151bf9892cbfd37..d7aa072b5589e3ba08c191d6c06fbe7c87dbf516 100644
--- a/gpu/command_buffer/client/gles2_interface_stub_impl_autogen.h
+++ b/gpu/command_buffer/client/gles2_interface_stub_impl_autogen.h
@@ -105,6 +105,11 @@ void GLES2InterfaceStub::ClearDepthf(GLclampf /* depth */) {
 }
 void GLES2InterfaceStub::ClearStencil(GLint /* s */) {
 }
+GLenum GLES2InterfaceStub::ClientWaitSync(GLsync /* sync */,
+                                          GLbitfield /* flags */,
+                                          GLuint64 /* timeout */) {
+  return 0;
+}
 void GLES2InterfaceStub::ColorMask(GLboolean /* red */,
                                    GLboolean /* green */,
                                    GLboolean /* blue */,
@@ -864,6 +869,10 @@ void GLES2InterfaceStub::Viewport(GLint /* x */,
                                   GLsizei /* width */,
                                   GLsizei /* height */) {
 }
+void GLES2InterfaceStub::WaitSync(GLsync /* sync */,
+                                  GLbitfield /* flags */,
+                                  GLuint64 /* timeout */) {
+}
 void GLES2InterfaceStub::BlitFramebufferCHROMIUM(GLint /* srcX0 */,
                                                  GLint /* srcY0 */,
                                                  GLint /* srcX1 */,