Style bikeshed - remove extraneous whitespace

src/gpu/vk/GrVkBackendContext.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "vk/GrVkBackendContext.h"
 #include "vk/GrVkExtensions.h"
 #include "vk/GrVkInterface.h"
@@ skipping 149 matching lines @@
     }
 #endif
     if (extensions.hasDeviceExtension("VK_NV_glsl_shader")) {
         deviceExtensionNames.push_back("VK_NV_glsl_shader");
         extensionFlags |= kNV_glsl_shader_GrVkExtensionFlag;
     }
 
     // query to get the physical device properties
     VkPhysicalDeviceFeatures deviceFeatures;
     vkGetPhysicalDeviceFeatures(physDev, &deviceFeatures);
-    // this looks like it would slow things down, 
+    // this looks like it would slow things down,
     // and we can't depend on it on all platforms
     deviceFeatures.robustBufferAccess = VK_FALSE;
 
     uint32_t featureFlags = 0;
     if (deviceFeatures.geometryShader) {
         featureFlags |= kGeometryShader_GrVkFeatureFlag;
     }
     if (deviceFeatures.dualSrcBlend) {
         featureFlags |= kDualSrcBlend_GrVkFeatureFlag;
     }
@@ skipping 37 matching lines @@
     GrVkBackendContext* ctx = new GrVkBackendContext();
     ctx->fInstance = inst;
     ctx->fPhysicalDevice = physDev;
     ctx->fDevice = device;
     ctx->fQueue = queue;
     ctx->fQueueFamilyIndex = graphicsQueueIndex;
     ctx->fMinAPIVersion = kGrVkMinimumVersion;
     ctx->fExtensions = extensionFlags;
     ctx->fFeatures = featureFlags;
     ctx->fInterface.reset(GrVkCreateInterface(inst, device, extensionFlags));
-  
+
     return ctx;
 }
 
 GrVkBackendContext::~GrVkBackendContext() {
     vkDestroyDevice(fDevice, nullptr);
     fDevice = VK_NULL_HANDLE;
     vkDestroyInstance(fInstance, nullptr);
     fInstance = VK_NULL_HANDLE;
 }