Convert callers of base::DeepCopy() to base::CreateDeepCopy() in //base

base/trace_event/trace_event_unittest.cc

Index: base/trace_event/trace_event_unittest.cc
diff --git a/base/trace_event/trace_event_unittest.cc b/base/trace_event/trace_event_unittest.cc
index 6a1d8a4991d28952f25e900e7378c48cd6ef80f9..e626a779ed5e33cc5b1eb8dedac1435c0984b282 100644
--- a/base/trace_event/trace_event_unittest.cc
+++ b/base/trace_event/trace_event_unittest.cc
@@ -267,15 +267,15 @@ DictionaryValue* TraceEventTestFixture::FindMatchingTraceEntry(
 }
 
 void TraceEventTestFixture::DropTracedMetadataRecords() {
-  std::unique_ptr<ListValue> old_trace_parsed(trace_parsed_.DeepCopy());
+  std::unique_ptr<ListValue> old_trace_parsed(trace_parsed_.CreateDeepCopy());
   size_t old_trace_parsed_size = old_trace_parsed->GetSize();
   trace_parsed_.Clear();
 
   for (size_t i = 0; i < old_trace_parsed_size; i++) {
-    Value* value = NULL;
+    Value* value = nullptr;
     old_trace_parsed->Get(i, &value);
     if (!value || value->GetType() != Value::TYPE_DICTIONARY) {
-      trace_parsed_.Append(value->DeepCopy());
+      trace_parsed_.Append(value->CreateDeepCopy());
       continue;
     }
     DictionaryValue* dict = static_cast<DictionaryValue*>(value);
@@ -283,7 +283,7 @@ void TraceEventTestFixture::DropTracedMetadataRecords() {
     if (dict->GetString("ph", &tmp) && tmp == "M")
       continue;
 
-    trace_parsed_.Append(value->DeepCopy());
+    trace_parsed_.Append(value->CreateDeepCopy());
   }
 }