Update to Chromium //base at Chromium commit 82baa9afc6620c68cb2168f20bb65e77e3e57f0a.

trace_event/trace_event_memory_overhead.cc

Index: trace_event/trace_event_memory_overhead.cc
diff --git a/trace_event/trace_event_memory_overhead.cc b/trace_event/trace_event_memory_overhead.cc
index bf957b0c2fa07c8091c665f94a7a7ad8a99c605b..3fa6e428983c83acb9961efd41a686146b0831e1 100644
--- a/trace_event/trace_event_memory_overhead.cc
+++ b/trace_event/trace_event_memory_overhead.cc
@@ -144,7 +144,7 @@ void TraceEventMemoryOverhead::DumpInto(const char* base_name,
                    it.second.allocated_size_in_bytes);
     mad->AddScalar("resident_size", MemoryAllocatorDump::kUnitsBytes,
                    it.second.resident_size_in_bytes);
-    mad->AddScalar(MemoryAllocatorDump::kNameObjectsCount,
+    mad->AddScalar(MemoryAllocatorDump::kNameObjectCount,
                    MemoryAllocatorDump::kUnitsObjects, it.second.count);
   }
 }