mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/history_overlay_controller.mm

 // Copyright (c) 2012 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/history_overlay_controller.h"
 
 #include "base/logging.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #include "grit/theme_resources.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 44 matching lines @@
   NSRect frame = NSMakeRect(0, 0, kShieldWidth, kShieldHeight);
   if ((self = [super initWithFrame:frame])) {
     mode_ = mode;
 
     // If going backward, the arrow needs to be in the right half of the circle,
     // so offset the X position.
     CGFloat offset = mode_ == kHistoryOverlayModeBack ? kShieldRadius : 0;
     NSRect arrowRect = NSMakeRect(offset, 0, kShieldRadius, kShieldHeight);
     arrowRect = NSInsetRect(arrowRect, 10, 0);  // Give a little padding.
 
-    scoped_nsobject<NSImageView> imageView(
+    base::scoped_nsobject<NSImageView> imageView(
         [[NSImageView alloc] initWithFrame:arrowRect]);
     [imageView setImage:image];
     [imageView setAutoresizingMask:NSViewMinYMargin | NSViewMaxYMargin];
     [self addSubview:imageView];
   }
   return self;
 }
 
 - (void)drawRect:(NSRect)dirtyRect {
   NSBezierPath* path = [NSBezierPath bezierPathWithOvalInRect:self.bounds];
@@ skipping 79 matching lines @@
                        relativeTo:parent_];
   [[BrowserWindowController
       browserWindowControllerForView:[self view]] onHistoryOverlayShown];
 }
 
 - (void)dismiss {
   const CGFloat kFadeOutDurationSeconds = 0.4;
 
   NSView* overlay = self.view;
 
-  scoped_nsobject<CAAnimation> animation(
+  base::scoped_nsobject<CAAnimation> animation(
       [[overlay animationForKey:@"alphaValue"] copy]);
   [animation setDelegate:self];
   [animation setDuration:kFadeOutDurationSeconds];
   NSMutableDictionary* dictionary =
       [NSMutableDictionary dictionaryWithCapacity:1];
   [dictionary setObject:animation forKey:@"alphaValue"];
   [overlay setAnimations:dictionary];
   [[overlay animator] setAlphaValue:0.0];
 }
 
 - (void)animationDidStop:(CAAnimation*)theAnimation finished:(BOOL)finished {
   // Destroy the CAAnimation and its strong reference to its delegate (this
   // class).
   [self.view setAnimations:nil];
 }
 
 @end