mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/hyperlink_button_cell.mm

Index: chrome/browser/ui/cocoa/hyperlink_button_cell.mm
diff --git a/chrome/browser/ui/cocoa/hyperlink_button_cell.mm b/chrome/browser/ui/cocoa/hyperlink_button_cell.mm
index 40471017b4b5d8bfd6567215e1b7e711f4a93a31..49f316c8847c49da8d350e9beea9f6232577e422 100644
--- a/chrome/browser/ui/cocoa/hyperlink_button_cell.mm
+++ b/chrome/browser/ui/cocoa/hyperlink_button_cell.mm
@@ -20,7 +20,7 @@
 
 + (NSButton*)buttonWithString:(NSString*)string {
   NSButton* button = [[[NSButton alloc] initWithFrame:NSZeroRect] autorelease];
-  scoped_nsobject<HyperlinkButtonCell> cell(
+  base::scoped_nsobject<HyperlinkButtonCell> cell(
       [[HyperlinkButtonCell alloc] initTextCell:string]);
   [cell setAlignment:NSLeftTextAlignment];
   [button setCell:cell.get()];
@@ -83,8 +83,8 @@
       (!underlineOnHover_ || (mouseIsInside_ && [self isEnabled])))
     underlineMask = NSUnderlinePatternSolid | NSUnderlineStyleSingle;
 
-  scoped_nsobject<NSMutableParagraphStyle> paragraphStyle(
-    [[NSParagraphStyle defaultParagraphStyle] mutableCopy]);
+  base::scoped_nsobject<NSMutableParagraphStyle> paragraphStyle(
+      [[NSParagraphStyle defaultParagraphStyle] mutableCopy]);
   [paragraphStyle setAlignment:[self alignment]];
   [paragraphStyle setLineBreakMode:[self lineBreakMode]];