Use transfer buffer for BatchAtlas texture copies

src/gpu/GrResourceProvider.cpp

Index: src/gpu/GrResourceProvider.cpp
diff --git a/src/gpu/GrResourceProvider.cpp b/src/gpu/GrResourceProvider.cpp
index a8c9e5a3c76ab67c5898b7bb0285a5beda043fe1..c9c1bc28f7b5b1d985a43c17637a1dfb21356970 100644
--- a/src/gpu/GrResourceProvider.cpp
+++ b/src/gpu/GrResourceProvider.cpp
@@ -135,7 +135,8 @@ GrBatchAtlas* GrResourceProvider::createAtlas(GrPixelConfig config,
     if (!texture) {
         return nullptr;
     }
-    GrBatchAtlas* atlas = new GrBatchAtlas(texture, numPlotsX, numPlotsY);
+    GrBatchAtlas* atlas = new GrBatchAtlas(this, texture, 
+                                           numPlotsX, numPlotsY);
     atlas->registerEvictionCallback(func, data);
     return atlas;
 }