Remove base::StringValue

base/trace_event/trace_event_memory_overhead.cc

Index: base/trace_event/trace_event_memory_overhead.cc
diff --git a/base/trace_event/trace_event_memory_overhead.cc b/base/trace_event/trace_event_memory_overhead.cc
index 48a0d29f4465672778559816a1fd5cfde16401e8..8d56e1d80e8d05a7d155a2a91e424ff8a7723a25 100644
--- a/base/trace_event/trace_event_memory_overhead.cc
+++ b/base/trace_event/trace_event_memory_overhead.cc
@@ -77,9 +77,9 @@ void TraceEventMemoryOverhead::AddValue(const Value& value) {
       break;
 
     case Value::Type::STRING: {
-      const StringValue* string_value = nullptr;
+      const Value* string_value = nullptr;
       value.GetAsString(&string_value);
-      Add("StringValue", sizeof(StringValue));
+      Add("StringValue", sizeof(Value));
       AddString(string_value->GetString());
     } break;