mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/tab_contents/overlayable_contents_controller.mm

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/tab_contents/overlayable_contents_controller.h"
 
 #include "base/mac/bundle_locations.h"
 #include "chrome/browser/ui/cocoa/browser_window_controller.h"
 #include "chrome/browser/ui/cocoa/tab_contents/instant_overlay_controller_mac.h"
 #include "chrome/browser/ui/cocoa/tab_contents/overlay_separator_view.h"
@@ skipping 10 matching lines @@
 @implementation OverlayableContentsController
 
 @synthesize drawDropShadow = drawDropShadow_;
 @synthesize activeContainerOffset = activeContainerOffset_;
 @synthesize overlayContentsOffset = overlayContentsOffset_;
 
 - (id)initWithBrowser:(Browser*)browser
      windowController:(BrowserWindowController*)windowController {
   if ((self = [super init])) {
     windowController_ = windowController;
-    scoped_nsobject<NSView> view([[NSView alloc] initWithFrame:NSZeroRect]);
+    base::scoped_nsobject<NSView> view(
+        [[NSView alloc] initWithFrame:NSZeroRect]);
     [view setAutoresizingMask:NSViewHeightSizable | NSViewWidthSizable];
     [view setAutoresizesSubviews:NO];
     [[NSNotificationCenter defaultCenter]
         addObserver:self
            selector:@selector(viewDidResize:)
                name:NSViewFrameDidChangeNotification
              object:view];
     [self setView:view];
 
     activeContainer_.reset([[NSView alloc] initWithFrame:NSZeroRect]);
@@ skipping 187 matching lines @@
 
   if (![windowController_ hasToolbar])
     return NO;
 
   // Show a separator is the overlay or the tab contents will be shown right
   // next to the omnibox.
   return activeContainerOffset_ == 0 || overlayContents_;
 }
 
 @end