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

chrome/browser/ui/passwords/manage_passwords_bubble_model.h

Index: chrome/browser/ui/passwords/manage_passwords_bubble_model.h
diff --git a/chrome/browser/ui/passwords/manage_passwords_bubble_model.h b/chrome/browser/ui/passwords/manage_passwords_bubble_model.h
index d9bb3246edbd146e0a0bd09dbdedbf386a0006be..5c897e6a7baf8a5a204f0c850949a7adb71f9b4b 100644
--- a/chrome/browser/ui/passwords/manage_passwords_bubble_model.h
+++ b/chrome/browser/ui/passwords/manage_passwords_bubble_model.h
@@ -111,7 +111,9 @@ class ManagePasswordsBubbleModel : public content::WebContentsObserver {
     return dismissal_reason_;
   }
 
-  void set_clock(scoped_ptr<base::Clock> clock) { clock_ = std::move(clock); }
+  void set_clock(std::unique_ptr<base::Clock> clock) {
+    clock_ = std::move(clock);
+  }
 #endif
 
  private:
@@ -149,7 +151,7 @@ class ManagePasswordsBubbleModel : public content::WebContentsObserver {
   password_manager::InteractionsStats interaction_stats_;
 
   // Used to retrieve the current time, in base::Time units.
-  scoped_ptr<base::Clock> clock_;
+  std::unique_ptr<base::Clock> clock_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsBubbleModel);
 };