Fix some issues for Linux Vulkan build

src/gpu/vk/GrVkGpu.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 "GrVkGpu.h"
 
 #include "GrContextOptions.h"
@@ skipping 565 matching lines @@
     }
 
     int maxSize = this->caps()->maxTextureSize();
     if (desc.fWidth > maxSize || desc.fHeight > maxSize) {
         return nullptr;
     }
 
     // TODO: determine what format Chrome will actually send us and turn it into a Resource
     GrVkImage::Resource* imageRsrc = reinterpret_cast<GrVkImage::Resource*>(desc.fTextureHandle);
 
-    GrGpuResource::LifeCycle lifeCycle;
-    switch (ownership) {
-        case kAdopt_GrWrapOwnership:
-            lifeCycle = GrGpuResource::kAdopted_LifeCycle;
-            break;
-        case kBorrow_GrWrapOwnership:
-            lifeCycle = GrGpuResource::kBorrowed_LifeCycle;
-            break;
-    }
+    GrGpuResource::LifeCycle lifeCycle = (kAdopt_GrWrapOwnership == ownership)
+                                         ? GrGpuResource::kAdopted_LifeCycle
+                                         : GrGpuResource::kBorrowed_LifeCycle;
 
     GrSurfaceDesc surfDesc;
     // next line relies on GrBackendTextureDesc's flags matching GrTexture's
     surfDesc.fFlags = (GrSurfaceFlags)desc.fFlags;
     surfDesc.fWidth = desc.fWidth;
     surfDesc.fHeight = desc.fHeight;
     surfDesc.fConfig = desc.fConfig;
     surfDesc.fSampleCnt = SkTMin(desc.fSampleCnt, this->caps()->maxSampleCount());
     bool renderTarget = SkToBool(desc.fFlags & kRenderTarget_GrBackendTextureFlag);
     // In GL, Chrome assumes all textures are BottomLeft
@@ skipping 15 matching lines @@
     return texture;
 }
 
 GrRenderTarget* GrVkGpu::onWrapBackendRenderTarget(const GrBackendRenderTargetDesc& wrapDesc,
                                                    GrWrapOwnership ownership) {
     
     // TODO: determine what format Chrome will actually send us and turn it into a Resource
     GrVkImage::Resource* imageRsrc =
         reinterpret_cast<GrVkImage::Resource*>(wrapDesc.fRenderTargetHandle);
 
-    GrGpuResource::LifeCycle lifeCycle;
-    switch (ownership) {
-        case kAdopt_GrWrapOwnership:
-            lifeCycle = GrGpuResource::kAdopted_LifeCycle;
-            break;
-        case kBorrow_GrWrapOwnership:
-            lifeCycle = GrGpuResource::kBorrowed_LifeCycle;
-            break;
-    }
+    GrGpuResource::LifeCycle lifeCycle = (kAdopt_GrWrapOwnership == ownership)
+                                         ? GrGpuResource::kAdopted_LifeCycle
+                                         : GrGpuResource::kBorrowed_LifeCycle;
 
     GrSurfaceDesc desc;
     desc.fConfig = wrapDesc.fConfig;
     desc.fFlags = kCheckAllocation_GrSurfaceFlag;
     desc.fWidth = wrapDesc.fWidth;
     desc.fHeight = wrapDesc.fHeight;
     desc.fSampleCnt = SkTMin(wrapDesc.fSampleCnt, this->caps()->maxSampleCount());
 
     desc.fOrigin = resolve_origin(wrapDesc.fOrigin);
 
@@ skipping 770 matching lines @@
     int set_a_break_pt_here = 9;
     aglSwapBuffers(aglGetCurrentContext());
 #elif defined(SK_BUILD_FOR_WIN32)
     SwapBuf();
     int set_a_break_pt_here = 9;
     SwapBuf();
 #endif
 #endif
 }