Remove ScopedVector from content/browser/.

content/browser/tracing/background_tracing_config_impl.cc

Index: content/browser/tracing/background_tracing_config_impl.cc
diff --git a/content/browser/tracing/background_tracing_config_impl.cc b/content/browser/tracing/background_tracing_config_impl.cc
index 43db94f162d2bad49cba9e0b616099547e986eb7..3ce2fabf09258acd2e29de7783fadd6556c775a4 100644
--- a/content/browser/tracing/background_tracing_config_impl.cc
+++ b/content/browser/tracing/background_tracing_config_impl.cc
@@ -145,11 +145,11 @@ void BackgroundTracingConfigImpl::IntoDict(base::DictionaryValue* dict) const {
   }
 
   std::unique_ptr<base::ListValue> configs_list(new base::ListValue());
-  for (auto* it : rules_) {
+  for (const auto& rule : rules_) {
     std::unique_ptr<base::DictionaryValue> config_dict(
         new base::DictionaryValue());
-    DCHECK(it);
-    it->IntoDict(config_dict.get());
+    DCHECK(rule);
+    rule->IntoDict(config_dict.get());
     configs_list->Append(std::move(config_dict));
   }