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

chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc

Index: chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc
diff --git a/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc b/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc
index 33cef864bd5d6ac5ea8405f871e20ae44655e3b2..cfa1d2785871d5e0e793b02c9ab59cfb59077dda 100644
--- a/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc
+++ b/chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc
@@ -65,7 +65,7 @@ ScreenlockPrivateSetLockedFunction::ScreenlockPrivateSetLockedFunction() {}
 ScreenlockPrivateSetLockedFunction::~ScreenlockPrivateSetLockedFunction() {}
 
 bool ScreenlockPrivateSetLockedFunction::RunAsync() {
-  scoped_ptr<screenlock::SetLocked::Params> params(
+  std::unique_ptr<screenlock::SetLocked::Params> params(
       screenlock::SetLocked::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
   EasyUnlockService* service = EasyUnlockService::Get(GetProfile());
@@ -95,7 +95,7 @@ ScreenlockPrivateAcceptAuthAttemptFunction::
     ~ScreenlockPrivateAcceptAuthAttemptFunction() {}
 
 bool ScreenlockPrivateAcceptAuthAttemptFunction::RunSync() {
-  scoped_ptr<screenlock::AcceptAuthAttempt::Params> params(
+  std::unique_ptr<screenlock::AcceptAuthAttempt::Params> params(
       screenlock::AcceptAuthAttempt::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
 
@@ -135,10 +135,10 @@ void ScreenlockPrivateEventRouter::DispatchEvent(
     events::HistogramValue histogram_value,
     const std::string& event_name,
     base::Value* arg) {
-  scoped_ptr<base::ListValue> args(new base::ListValue());
+  std::unique_ptr<base::ListValue> args(new base::ListValue());
   if (arg)
     args->Append(arg);
-  scoped_ptr<Event> event(
+  std::unique_ptr<Event> event(
       new Event(histogram_value, event_name, std::move(args)));
   EventRouter::Get(browser_context_)->BroadcastEvent(std::move(event));
 }
@@ -164,11 +164,11 @@ bool ScreenlockPrivateEventRouter::OnAuthAttempted(
   if (!router->HasEventListener(screenlock::OnAuthAttempted::kEventName))
     return false;
 
-  scoped_ptr<base::ListValue> args(new base::ListValue());
+  std::unique_ptr<base::ListValue> args(new base::ListValue());
   args->AppendString(screenlock::ToString(FromLockHandlerAuthType(auth_type)));
   args->AppendString(value);
 
-  scoped_ptr<Event> event(
+  std::unique_ptr<Event> event(
       new Event(events::SCREENLOCK_PRIVATE_ON_AUTH_ATTEMPTED,
                 screenlock::OnAuthAttempted::kEventName, std::move(args)));
   router->BroadcastEvent(std::move(event));