Mac: Make ScopedTypeRef require explicit constructors

chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm

Index: chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
diff --git a/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm b/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
index b174404f0e70daf2611b85b8c3f61c539e9aace9..9b8b0212437378ca3cf2cf01c04d2654cbbaebd2 100644
--- a/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
+++ b/chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.mm
@@ -128,10 +128,10 @@ + (NSImage*)imageForId:(gfx::VectorIconId)vectorIconId
         base::mac::GetSRGBColorSpace());
   }
 
-  base::scoped_nsobject<LocationBarImageRep> imageRep =
+  base::scoped_nsobject<LocationBarImageRep> imageRep(
       [[LocationBarImageRep alloc]
           initWithDrawSelector:@selector(drawLocationBarIcon:)
-                      delegate:[LocationBarImageRep class]];
+                      delegate:[LocationBarImageRep class]]);
   [imageRep setIconId:vectorIconId];
   [imageRep setFillColor:skia::SkColorToSRGBNSColor(vectorIconColor)];