Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/metrics_private/metrics_private_api.cc

Index: chrome/browser/extensions/api/metrics_private/metrics_private_api.cc
diff --git a/chrome/browser/extensions/api/metrics_private/metrics_private_api.cc b/chrome/browser/extensions/api/metrics_private/metrics_private_api.cc
index 141e926e543ef63658382cfcc32db41e7bf19463..4ba270d32d1a8e4a0eb77fb1a2689ac2fca532d8 100644
--- a/chrome/browser/extensions/api/metrics_private/metrics_private_api.cc
+++ b/chrome/browser/extensions/api/metrics_private/metrics_private_api.cc
@@ -56,7 +56,7 @@ bool MetricsPrivateGetFieldTrialFunction::RunSync() {
 }
 
 bool MetricsPrivateGetVariationParamsFunction::RunSync() {
-  scoped_ptr<GetVariationParams::Params> params(
+  std::unique_ptr<GetVariationParams::Params> params(
       GetVariationParams::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
@@ -69,7 +69,7 @@ bool MetricsPrivateGetVariationParamsFunction::RunSync() {
 }
 
 bool MetricsPrivateRecordUserActionFunction::RunSync() {
-  scoped_ptr<RecordUserAction::Params> params(
+  std::unique_ptr<RecordUserAction::Params> params(
       RecordUserAction::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
@@ -114,7 +114,8 @@ bool MetricsHistogramHelperFunction::RecordValue(
 }
 
 bool MetricsPrivateRecordValueFunction::RunSync() {
-  scoped_ptr<RecordValue::Params> params(RecordValue::Params::Create(*args_));
+  std::unique_ptr<RecordValue::Params> params(
+      RecordValue::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
   // Get the histogram parameters from the metric type object.
@@ -128,7 +129,7 @@ bool MetricsPrivateRecordValueFunction::RunSync() {
 }
 
 bool MetricsPrivateRecordSparseValueFunction::RunSync() {
-  scoped_ptr<RecordSparseValue::Params> params(
+  std::unique_ptr<RecordSparseValue::Params> params(
       RecordSparseValue::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   // This particular UMA_HISTOGRAM_ macro is okay for
@@ -138,7 +139,7 @@ bool MetricsPrivateRecordSparseValueFunction::RunSync() {
 }
 
 bool MetricsPrivateRecordPercentageFunction::RunSync() {
-  scoped_ptr<RecordPercentage::Params> params(
+  std::unique_ptr<RecordPercentage::Params> params(
       RecordPercentage::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   return RecordValue(params->metric_name, base::LINEAR_HISTOGRAM,
@@ -146,14 +147,15 @@ bool MetricsPrivateRecordPercentageFunction::RunSync() {
 }
 
 bool MetricsPrivateRecordCountFunction::RunSync() {
-  scoped_ptr<RecordCount::Params> params(RecordCount::Params::Create(*args_));
+  std::unique_ptr<RecordCount::Params> params(
+      RecordCount::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   return RecordValue(params->metric_name, base::HISTOGRAM,
                      1, 1000000, 50, params->value);
 }
 
 bool MetricsPrivateRecordSmallCountFunction::RunSync() {
-  scoped_ptr<RecordSmallCount::Params> params(
+  std::unique_ptr<RecordSmallCount::Params> params(
       RecordSmallCount::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   return RecordValue(params->metric_name, base::HISTOGRAM,
@@ -161,7 +163,7 @@ bool MetricsPrivateRecordSmallCountFunction::RunSync() {
 }
 
 bool MetricsPrivateRecordMediumCountFunction::RunSync() {
-  scoped_ptr<RecordMediumCount::Params> params(
+  std::unique_ptr<RecordMediumCount::Params> params(
       RecordMediumCount::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   return RecordValue(params->metric_name, base::HISTOGRAM,
@@ -169,7 +171,8 @@ bool MetricsPrivateRecordMediumCountFunction::RunSync() {
 }
 
 bool MetricsPrivateRecordTimeFunction::RunSync() {
-  scoped_ptr<RecordTime::Params> params(RecordTime::Params::Create(*args_));
+  std::unique_ptr<RecordTime::Params> params(
+      RecordTime::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   static const int kTenSecMs = 10 * 1000;
   return RecordValue(params->metric_name, base::HISTOGRAM,
@@ -177,7 +180,7 @@ bool MetricsPrivateRecordTimeFunction::RunSync() {
 }
 
 bool MetricsPrivateRecordMediumTimeFunction::RunSync() {
-  scoped_ptr<RecordMediumTime::Params> params(
+  std::unique_ptr<RecordMediumTime::Params> params(
       RecordMediumTime::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   static const int kThreeMinMs = 3 * 60 * 1000;
@@ -186,7 +189,7 @@ bool MetricsPrivateRecordMediumTimeFunction::RunSync() {
 }
 
 bool MetricsPrivateRecordLongTimeFunction::RunSync() {
-  scoped_ptr<RecordLongTime::Params> params(
+  std::unique_ptr<RecordLongTime::Params> params(
       RecordLongTime::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   static const int kOneHourMs = 60 * 60 * 1000;