Remove GrTextureStorageAllocator. This was added from Chromium but never used and not expected to b…

src/image/SkSurface.cpp

Index: src/image/SkSurface.cpp
diff --git a/src/image/SkSurface.cpp b/src/image/SkSurface.cpp
index b3a65fa7b430d730b44be2a309032492c95ab97b..d6f69806ee8a365f0ab2112108b185930591a646 100644
--- a/src/image/SkSurface.cpp
+++ b/src/image/SkSurface.cpp
@@ -227,7 +227,7 @@ sk_sp<SkSurface> SkSurface::MakeRenderTargetDirect(GrRenderTarget*, const SkSurf
 }
 
 sk_sp<SkSurface> SkSurface::MakeRenderTarget(GrContext*, SkBudgeted, const SkImageInfo&, int,
-                                             const SkSurfaceProps*, GrTextureStorageAllocator) {
+                                             const SkSurfaceProps*) {
     return nullptr;
 }