Recycle small uniform buffers.

src/gpu/vk/GrVkUniformBuffer.h

Index: src/gpu/vk/GrVkUniformBuffer.h
diff --git a/src/gpu/vk/GrVkUniformBuffer.h b/src/gpu/vk/GrVkUniformBuffer.h
index ed6c8a0aaba435a111b65430bf5661e1696add19..2885ca6d655f7080ade5d1418493bd17195f735d 100644
--- a/src/gpu/vk/GrVkUniformBuffer.h
+++ b/src/gpu/vk/GrVkUniformBuffer.h
@@ -15,7 +15,9 @@ class GrVkGpu;
 class GrVkUniformBuffer : public GrVkBuffer {
 
 public:
-    static GrVkUniformBuffer* Create(GrVkGpu* gpu, size_t size, bool dynamic);
+    static GrVkUniformBuffer* Create(GrVkGpu* gpu, size_t size);
+    static const GrVkResource* CreateResource(GrVkGpu* gpu, size_t size);
+    static const size_t kStandardSize = 128;
 
     void* map(const GrVkGpu* gpu) {
         return this->vkMap(gpu);
@@ -29,17 +31,16 @@ public:
                     bool* createdNewBuffer) {
         return this->vkUpdateData(gpu, src, srcSizeInBytes, createdNewBuffer);
     }
-    void release(const GrVkGpu* gpu) {
-        this->vkRelease(gpu);
-    }
-    void abandon() {
-        this->vkAbandon();
-    }
+    void release(const GrVkGpu* gpu);
+    void abandon();
 
 private:
-    GrVkUniformBuffer(const GrVkBuffer::Desc& desc, const GrVkBuffer::Resource* resource)
-        : INHERITED(desc, resource) {
-    };
+    GrVkUniformBuffer(GrVkGpu* gpu, const GrVkBuffer::Desc& desc,
+                      const GrVkBuffer::Resource* resource)
+        : INHERITED(desc, resource)
+        , fGpu(gpu) {}
+
+    GrVkGpu* fGpu;
 
     typedef GrVkBuffer INHERITED;
 };