views: Make View::set_border() take a scoped_ptr<>.

chrome/browser/ui/views/autofill/decorated_textfield.cc

Index: chrome/browser/ui/views/autofill/decorated_textfield.cc
diff --git a/chrome/browser/ui/views/autofill/decorated_textfield.cc b/chrome/browser/ui/views/autofill/decorated_textfield.cc
index 892651d9bda1ba00a002846eedcb17faee686c0d..c03d4710529a394bc46a6de4970f2697b242019c 100644
--- a/chrome/browser/ui/views/autofill/decorated_textfield.cc
+++ b/chrome/browser/ui/views/autofill/decorated_textfield.cc
@@ -139,12 +139,12 @@ void DecoratedTextfield::UpdateBackground() {
 }
 
 void DecoratedTextfield::UpdateBorder() {
-  views::FocusableBorder* border = new views::FocusableBorder();
+  scoped_ptr<views::FocusableBorder> border(new views::FocusableBorder());
   if (invalid_)
     border->SetColor(kWarningColor);
   else if (!editable_)
     border->SetColor(SK_ColorTRANSPARENT);
-  set_border(border);
+  SetBorder(border.PassAs<views::Border>());
 }
 
 void DecoratedTextfield::IconChanged() {