[tracing] Don't use dot-based path expansion in TracedValue

base/trace_event/trace_event_argument.cc

Index: base/trace_event/trace_event_argument.cc
diff --git a/base/trace_event/trace_event_argument.cc b/base/trace_event/trace_event_argument.cc
index f77209d9493ada951dfb79da72c9428498011e7b..81b6ce039f538c0121ba7713125acbc4d6af995e 100644
--- a/base/trace_event/trace_event_argument.cc
+++ b/base/trace_event/trace_event_argument.cc
@@ -357,7 +357,8 @@ scoped_ptr<base::Value> TracedValue::ToBaseValue() const {
       case kTypeStartDict: {
         auto new_dict = new DictionaryValue();
         if (cur_dict) {
-          cur_dict->Set(ReadKeyName(it), make_scoped_ptr(new_dict));
+          cur_dict->SetWithoutPathExpansion(ReadKeyName(it),
+                                            make_scoped_ptr(new_dict));
           stack.push_back(cur_dict);
           cur_dict = new_dict;
         } else {
@@ -381,7 +382,8 @@ scoped_ptr<base::Value> TracedValue::ToBaseValue() const {
       case kTypeStartArray: {
         auto new_list = new ListValue();
         if (cur_dict) {
-          cur_dict->Set(ReadKeyName(it), make_scoped_ptr(new_list));
+          cur_dict->SetWithoutPathExpansion(ReadKeyName(it),
+                                            make_scoped_ptr(new_list));
           stack.push_back(cur_dict);
           cur_dict = nullptr;
           cur_list = new_list;
@@ -396,7 +398,7 @@ scoped_ptr<base::Value> TracedValue::ToBaseValue() const {
         bool value;
         CHECK(it.ReadBool(&value));
         if (cur_dict) {
-          cur_dict->SetBoolean(ReadKeyName(it), value);
+          cur_dict->SetBooleanWithoutPathExpansion(ReadKeyName(it), value);
         } else {
           cur_list->AppendBoolean(value);
         }
@@ -406,7 +408,7 @@ scoped_ptr<base::Value> TracedValue::ToBaseValue() const {
         int value;
         CHECK(it.ReadInt(&value));
         if (cur_dict) {
-          cur_dict->SetInteger(ReadKeyName(it), value);
+          cur_dict->SetIntegerWithoutPathExpansion(ReadKeyName(it), value);
         } else {
           cur_list->AppendInteger(value);
         }
@@ -416,7 +418,7 @@ scoped_ptr<base::Value> TracedValue::ToBaseValue() const {
         double value;
         CHECK(it.ReadDouble(&value));
         if (cur_dict) {
-          cur_dict->SetDouble(ReadKeyName(it), value);
+          cur_dict->SetDoubleWithoutPathExpansion(ReadKeyName(it), value);
         } else {
           cur_list->AppendDouble(value);
         }
@@ -426,7 +428,7 @@ scoped_ptr<base::Value> TracedValue::ToBaseValue() const {
         std::string value;
         CHECK(it.ReadString(&value));
         if (cur_dict) {
-          cur_dict->SetString(ReadKeyName(it), value);
+          cur_dict->SetStringWithoutPathExpansion(ReadKeyName(it), value);
         } else {
           cur_list->AppendString(value);
         }