DO NOT COMMIT: Heap profiler for Skia (sk_malloc)

skia/ext/skia_trace_memory_dump_impl.cc

Index: skia/ext/skia_trace_memory_dump_impl.cc
diff --git a/skia/ext/skia_trace_memory_dump_impl.cc b/skia/ext/skia_trace_memory_dump_impl.cc
index b7784e722ff22be951893cf6d2234ee243983d3a..97b2549632a3c2d25d9d80797f8e9b858586e3c0 100644
--- a/skia/ext/skia_trace_memory_dump_impl.cc
+++ b/skia/ext/skia_trace_memory_dump_impl.cc
@@ -13,6 +13,7 @@ namespace skia {
 
 namespace {
 const char kMallocBackingType[] = "malloc";
+const char kSkMallocBackingType[] = "skia/sk_malloc";
 }
 
 SkiaTraceMemoryDumpImpl::SkiaTraceMemoryDumpImpl(
@@ -53,6 +54,9 @@ void SkiaTraceMemoryDumpImpl::setMemoryBacking(const char* dumpName,
       process_memory_dump_->AddSuballocation(dump->guid(),
                                              system_allocator_name);
     }
+  } else if (strcmp(backingType, kSkMallocBackingType) == 0) {
+    auto dump = process_memory_dump_->GetOrCreateAllocatorDump(dumpName);
+    process_memory_dump_->AddSuballocation(dump->guid(), backingType);
   } else {
     NOTREACHED();
   }