Remove custom data from GrGpuResource

src/gpu/GrGpuResource.cpp

Index: src/gpu/GrGpuResource.cpp
diff --git a/src/gpu/GrGpuResource.cpp b/src/gpu/GrGpuResource.cpp
index ff858fe9d297375cd682ba0c352e2fffe06164cc..49b93490a1061286b47ab41e17a90520e7004d83 100644
--- a/src/gpu/GrGpuResource.cpp
+++ b/src/gpu/GrGpuResource.cpp
@@ -83,12 +83,6 @@ void GrGpuResource::dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) con
     this->setMemoryBacking(traceMemoryDump, dumpName);
 }
 
-const SkData* GrGpuResource::setCustomData(const SkData* data) {
-    SkSafeRef(data);
-    fData.reset(data);
-    return data;
-}
-
 const GrContext* GrGpuResource::getContext() const {
     if (fGpu) {
         return fGpu->getContext();