More framework support for TransferBuffers

src/gpu/GrResourceProvider.h

Index: src/gpu/GrResourceProvider.h
diff --git a/src/gpu/GrResourceProvider.h b/src/gpu/GrResourceProvider.h
index 6c5737191b8b81d5ee76807392528893c2b9908c..bffd5724d0dd4fe56ed35cb0011ad31a7752457d 100644
--- a/src/gpu/GrResourceProvider.h
+++ b/src/gpu/GrResourceProvider.h
@@ -112,6 +112,7 @@ public:
     };
     GrIndexBuffer* createIndexBuffer(size_t size, BufferUsage, uint32_t flags);
     GrVertexBuffer* createVertexBuffer(size_t size, BufferUsage, uint32_t flags);
+    GrTransferBuffer* createTransferBuffer(size_t size, TransferType, uint32_t flags);
 
     GrTexture* createApproxTexture(const GrSurfaceDesc& desc, uint32_t flags) {
         SkASSERT(0 == flags || kNoPendingIO_Flag == flags);