Prepare to enable explicit gpu resource allocation (take 2)

Change-Id: I3fd78d53e8bea84c0217b9fe6e180eaa9e4ac753
Reviewed-on: https://skia-review.googlesource.com/68920
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gpu/GrResourceCache.h b/src/gpu/GrResourceCache.h
index 771196c81c..94245328f1 100644
--- a/src/gpu/GrResourceCache.h
+++ b/src/gpu/GrResourceCache.h
@@ -368,6 +368,7 @@ private:
         }
 
         static uint32_t Hash(const GrScratchKey& key) { return key.hash(); }
+        static void OnFree(GrGpuResource*) { }
     };
     typedef SkTMultiMap<GrGpuResource, GrScratchKey, ScratchMapTraits> ScratchMap;