[PartitionAlloc] Annotate common Blink types for heap profiling

third_party/WebKit/Source/wtf/PartitionAllocator.cpp

Index: third_party/WebKit/Source/wtf/PartitionAllocator.cpp
diff --git a/third_party/WebKit/Source/wtf/PartitionAllocator.cpp b/third_party/WebKit/Source/wtf/PartitionAllocator.cpp
index 1c1c39396a4f03a0a5cf1ed8cf730ddebf182c1b..16671b96f2ae59ce8578352529970aee5d870ba8 100644
--- a/third_party/WebKit/Source/wtf/PartitionAllocator.cpp
+++ b/third_party/WebKit/Source/wtf/PartitionAllocator.cpp
@@ -51,4 +51,16 @@ void PartitionAllocator::freeHashTableBacking(void* address)
     Partitions::bufferFree(address);
 }
 
+template <>
+char* PartitionAllocator::allocateVectorBacking<char>(size_t size)
+{
+  return reinterpret_cast<char*>(allocateBacking(size, "char"));
+}
+
+template <>
+char* PartitionAllocator::allocateExpandedVectorBacking<char>(size_t size)
+{
+  return reinterpret_cast<char*>(allocateBacking(size, "char"));
+}
+
 } // namespace WTF