Consolidate GPU buffer implementations

src/gpu/vk/GrVkUniformBuffer.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 "GrVkUniformBuffer.h"
 #include "GrVkGpu.h"
 
 
 GrVkUniformBuffer* GrVkUniformBuffer::Create(GrVkGpu* gpu, size_t size, bool dynamic) {
     if (0 == size) {
         return nullptr;
     }
     GrVkBuffer::Desc desc;
-    desc.fDynamic = dynamic;
-    desc.fType = GrVkBuffer::kUniform_Type;
+    desc.fAccessPattern = dynamic ? kDynamic_GrAccessPattern : kStatic_GrAccessPattern;
+    desc.fType = kUniform_GrBufferType;
     desc.fSizeInBytes = size;
 
     const GrVkBuffer::Resource* bufferResource = GrVkBuffer::Create(gpu, desc);
     if (!bufferResource) {
         return nullptr;
     }
 
-    GrVkUniformBuffer* buffer = new GrVkUniformBuffer(desc, bufferResource);
+    GrVkUniformBuffer* buffer = new GrVkUniformBuffer(gpu, desc, bufferResource);
     if (!buffer) {
         bufferResource->unref(gpu);
     }
     return buffer;
-}
+}