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

chrome/browser/ui/cocoa/infobars/confirm_infobar_controller_unittest.mm

Index: chrome/browser/ui/cocoa/infobars/confirm_infobar_controller_unittest.mm
diff --git a/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller_unittest.mm b/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller_unittest.mm
index 93de71aa110f4b0698c5017c9479bbc9b3b31ca0..a76c639bc15e87f3a559b4c51b5b06ea1cdb0ed4 100644
--- a/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller_unittest.mm
+++ b/chrome/browser/ui/cocoa/infobars/confirm_infobar_controller_unittest.mm
@@ -93,7 +93,7 @@ class ConfirmInfoBarControllerTest : public CocoaProfileTest,
         WebContents::Create(WebContents::CreateParams(profile())));
    InfoBarService::CreateForWebContents(web_contents_.get());
 
-   scoped_ptr<infobars::InfoBarDelegate> delegate(
+   std::unique_ptr<infobars::InfoBarDelegate> delegate(
        new MockConfirmInfoBarDelegate(this));
    infobar_ = new InfoBarCocoa(std::move(delegate));
     infobar_->SetOwner(InfoBarService::FromWebContents(web_contents_.get()));
@@ -140,7 +140,7 @@ class ConfirmInfoBarControllerTest : public CocoaProfileTest,
     controller_.reset();
   }
 
-  scoped_ptr<WebContents> web_contents_;
+  std::unique_ptr<WebContents> web_contents_;
   InfoBarCocoa* infobar_;  // Weak, will delete itself.
   bool delegate_closed_;
 };