Style bikeshed - remove extraneous whitespace

src/gpu/vk/GrVkSampler.cpp

 /*
 * Copyright 2016 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #include "GrVkSampler.h"
 
 #include "GrTextureAccess.h"
@@ skipping 56 matching lines @@
 }
 
 void GrVkSampler::freeGPUData(const GrVkGpu* gpu) const {
     SkASSERT(fSampler);
     GR_VK_CALL(gpu->vkInterface(), DestroySampler(gpu->device(), fSampler, nullptr));
 }
 
 uint8_t GrVkSampler::GenerateKey(const GrTextureParams& params) {
 
     uint8_t key = params.filterMode();
-    
+
     SkASSERT(params.filterMode() <= 3);
     key |= (params.getTileModeX() << 2);
 
     GR_STATIC_ASSERT(SkShader::kTileModeCount <= 4);
     key |= (params.getTileModeY() << 4);
 
     return key;
 }
-