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

chrome/browser/ui/webui/options/sync_setup_handler.h

Index: chrome/browser/ui/webui/options/sync_setup_handler.h
diff --git a/chrome/browser/ui/webui/options/sync_setup_handler.h b/chrome/browser/ui/webui/options/sync_setup_handler.h
index 013c14ada925900657ed044d1a45ed43c021daba..2ca7278e8373db9a14a9e452c92566c0fb4957b9 100644
--- a/chrome/browser/ui/webui/options/sync_setup_handler.h
+++ b/chrome/browser/ui/webui/options/sync_setup_handler.h
@@ -5,9 +5,10 @@
 #ifndef CHROME_BROWSER_UI_WEBUI_OPTIONS_SYNC_SETUP_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_SYNC_SETUP_HANDLER_H_
 
+#include <memory>
+
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/timer/timer.h"
 #include "build/build_config.h"
 #include "chrome/browser/sync/sync_startup_tracker.h"
@@ -150,7 +151,7 @@ class SyncSetupHandler : public options::OptionsPageUIHandler,
   void DisplayConfigureSync(bool passphrase_failed);
 
   // Helper object used to wait for the sync backend to startup.
-  scoped_ptr<SyncStartupTracker> sync_startup_tracker_;
+  std::unique_ptr<SyncStartupTracker> sync_startup_tracker_;
 
   // Set to true whenever the sync configure UI is visible. This is used to tell
   // what stage of the setup wizard the user was in and to update the UMA
@@ -159,7 +160,7 @@ class SyncSetupHandler : public options::OptionsPageUIHandler,
 
   // The OneShotTimer object used to timeout of starting the sync backend
   // service.
-  scoped_ptr<base::OneShotTimer> backend_start_timer_;
+  std::unique_ptr<base::OneShotTimer> backend_start_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncSetupHandler);
 };