Style bikeshed - remove extraneous whitespace

src/gpu/gl/mesa/GrGLCreateMesaInterface.cpp

-
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gl/GrGLAssembleInterface.h"
 #include "../GrGLUtil.h"
 
 #include "osmesa_wrapper.h"
 
 static GrGLFuncPtr osmesa_get(void* ctx, const char name[]) {
     SkASSERT(nullptr == ctx);
     SkASSERT(OSMesaGetCurrentContext());
     return OSMesaGetProcAddress(name);
 }
 
 const GrGLInterface* GrGLCreateMesaInterface() {
     if (nullptr == OSMesaGetCurrentContext()) {
         return nullptr;
     }
     return GrGLAssembleInterface(nullptr, osmesa_get);
 }