Convert //content/browser from scoped_ptr to std::unique_ptr

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 741e90e912f1634ed10f7a0954ed24122a986497..25d6aa917a7fd65188065d73e42c9e3d8e223d98 100644
--- a/content/browser/tracing/background_tracing_config_impl.cc
+++ b/content/browser/tracing/background_tracing_config_impl.cc
@@ -117,9 +117,10 @@ void BackgroundTracingConfigImpl::IntoDict(base::DictionaryValue* dict) const {
       break;
   }
 
-  scoped_ptr<base::ListValue> configs_list(new base::ListValue());
+  std::unique_ptr<base::ListValue> configs_list(new base::ListValue());
   for (const auto& it : rules_) {
-    scoped_ptr<base::DictionaryValue> config_dict(new base::DictionaryValue());
+    std::unique_ptr<base::DictionaryValue> config_dict(
+        new base::DictionaryValue());
     DCHECK(it);
     it->IntoDict(config_dict.get());
     configs_list->Append(std::move(config_dict));
@@ -137,7 +138,7 @@ void BackgroundTracingConfigImpl::IntoDict(base::DictionaryValue* dict) const {
 
 void BackgroundTracingConfigImpl::AddPreemptiveRule(
     const base::DictionaryValue* dict) {
-  scoped_ptr<BackgroundTracingRule> rule =
+  std::unique_ptr<BackgroundTracingRule> rule =
       BackgroundTracingRule::PreemptiveRuleFromDict(dict);
   if (rule)
     rules_.push_back(std::move(rule));
@@ -146,21 +147,21 @@ void BackgroundTracingConfigImpl::AddPreemptiveRule(
 void BackgroundTracingConfigImpl::AddReactiveRule(
     const base::DictionaryValue* dict,
     BackgroundTracingConfigImpl::CategoryPreset category_preset) {
-  scoped_ptr<BackgroundTracingRule> rule =
+  std::unique_ptr<BackgroundTracingRule> rule =
       BackgroundTracingRule::ReactiveRuleFromDict(dict, category_preset);
   if (rule)
     rules_.push_back(std::move(rule));
 }
 
-scoped_ptr<BackgroundTracingConfigImpl> BackgroundTracingConfigImpl::FromDict(
-    const base::DictionaryValue* dict) {
+std::unique_ptr<BackgroundTracingConfigImpl>
+BackgroundTracingConfigImpl::FromDict(const base::DictionaryValue* dict) {
   DCHECK(dict);
 
   std::string mode;
   if (!dict->GetString(kConfigModeKey, &mode))
     return nullptr;
 
-  scoped_ptr<BackgroundTracingConfigImpl> config;
+  std::unique_ptr<BackgroundTracingConfigImpl> config;
 
   if (mode == kConfigModePreemptive) {
     config = PreemptiveFromDict(dict);
@@ -181,12 +182,12 @@ scoped_ptr<BackgroundTracingConfigImpl> BackgroundTracingConfigImpl::FromDict(
   return config;
 }
 
-scoped_ptr<BackgroundTracingConfigImpl>
+std::unique_ptr<BackgroundTracingConfigImpl>
 BackgroundTracingConfigImpl::PreemptiveFromDict(
     const base::DictionaryValue* dict) {
   DCHECK(dict);
 
-  scoped_ptr<BackgroundTracingConfigImpl> config(
+  std::unique_ptr<BackgroundTracingConfigImpl> config(
       new BackgroundTracingConfigImpl(BackgroundTracingConfigImpl::PREEMPTIVE));
 
   std::string category_preset_string;
@@ -215,12 +216,12 @@ BackgroundTracingConfigImpl::PreemptiveFromDict(
   return config;
 }
 
-scoped_ptr<BackgroundTracingConfigImpl>
+std::unique_ptr<BackgroundTracingConfigImpl>
 BackgroundTracingConfigImpl::ReactiveFromDict(
     const base::DictionaryValue* dict) {
   DCHECK(dict);
 
-  scoped_ptr<BackgroundTracingConfigImpl> config(
+  std::unique_ptr<BackgroundTracingConfigImpl> config(
       new BackgroundTracingConfigImpl(BackgroundTracingConfigImpl::REACTIVE));
 
   const base::ListValue* configs_list = nullptr;