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

ash/system/tray/tray_utils.cc

Index: ash/system/tray/tray_utils.cc
diff --git a/ash/system/tray/tray_utils.cc b/ash/system/tray/tray_utils.cc
index a545ed1ba28ac16dd8f6eee0f103f3319f64df4d..b7fa924e6e06cf6f5f52eb4c31630d86de331743 100644
--- a/ash/system/tray/tray_utils.cc
+++ b/ash/system/tray/tray_utils.cc
@@ -31,11 +31,11 @@ void SetTrayImageItemBorder(views::View* tray_view,
                             ShelfAlignment alignment) {
   if (alignment == SHELF_ALIGNMENT_BOTTOM ||
       alignment == SHELF_ALIGNMENT_TOP) {
-    tray_view->set_border(views::Border::CreateEmptyBorder(
+    tray_view->SetBorder(views::Border::CreateEmptyBorder(
         0, kTrayImageItemHorizontalPaddingBottomAlignment,
         0, kTrayImageItemHorizontalPaddingBottomAlignment));
   } else {
-    tray_view->set_border(views::Border::CreateEmptyBorder(
+    tray_view->SetBorder(views::Border::CreateEmptyBorder(
         kTrayImageItemVerticalPaddingVerticalAlignment,
         kTrayImageItemHorizontalPaddingVerticalAlignment,
         kTrayImageItemVerticalPaddingVerticalAlignment,
@@ -47,7 +47,7 @@ void SetTrayLabelItemBorder(TrayItemView* tray_view,
                             ShelfAlignment alignment) {
   if (alignment == SHELF_ALIGNMENT_BOTTOM ||
       alignment == SHELF_ALIGNMENT_TOP) {
-    tray_view->set_border(views::Border::CreateEmptyBorder(
+    tray_view->SetBorder(views::Border::CreateEmptyBorder(
         0, kTrayLabelItemHorizontalPaddingBottomAlignment,
         0, kTrayLabelItemHorizontalPaddingBottomAlignment));
   } else {
@@ -55,7 +55,7 @@ void SetTrayLabelItemBorder(TrayItemView* tray_view,
     int horizontal_padding = std::max(0,
         (tray_view->GetPreferredSize().width() -
         tray_view->label()->GetPreferredSize().width()) / 2);
-    tray_view->set_border(views::Border::CreateEmptyBorder(
+    tray_view->SetBorder(views::Border::CreateEmptyBorder(
         kTrayLabelItemVerticalPaddingVerticalAlignment,
         horizontal_padding,
         kTrayLabelItemVerticalPaddingVerticalAlignment,