mac: Update clients of scoped_nsobject.h.

chrome/browser/ui/cocoa/download/download_item_cell.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/download/download_item_cell.h"
 
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/browser/download/download_util.h"
 #import "chrome/browser/themes/theme_properties.h"
@@ skipping 78 matching lines @@
 
 @end
 
 // Timer used to animate indeterminate progress. An NSTimer retains its target.
 // This means that the target must explicitly invalidate the timer before it
 // can be deleted. This class keeps a weak reference to the target so the
 // timer can be invalidated from the destructor.
 @interface IndeterminateProgressTimer : NSObject {
  @private
   DownloadItemCell* cell_;
-  scoped_nsobject<NSTimer> timer_;
+  base::scoped_nsobject<NSTimer> timer_;
 }
 
 - (id)initWithDownloadItemCell:(DownloadItemCell*)cell;
 - (void)invalidate;
 
 @end
 
 @interface DownloadItemCell(Private)
 - (void)updateTrackingAreas:(id)sender;
 - (void)setupToggleStatusVisibilityAnimation;
@@ skipping 504 matching lines @@
                            cy - kDropdownArrowHeight/3 + kDropdownAreaY);
   NSPoint p3 = NSMakePoint(cx, cy + kDropdownArrowHeight*2/3 + kDropdownAreaY);
   NSBezierPath *triangle = [NSBezierPath bezierPath];
   [triangle moveToPoint:p1];
   [triangle lineToPoint:p2];
   [triangle lineToPoint:p3];
   [triangle closePath];
 
   gfx::ScopedNSGraphicsContextSaveGState scopedGState;
 
-  scoped_nsobject<NSShadow> shadow([[NSShadow alloc] init]);
+  base::scoped_nsobject<NSShadow> shadow([[NSShadow alloc] init]);
   [shadow.get() setShadowColor:[NSColor whiteColor]];
   [shadow.get() setShadowOffset:NSMakeSize(0, -1)];
   [shadow setShadowBlurRadius:0.0];
   [shadow set];
 
   NSColor* fill = [self titleColorForPart:kDownloadItemMouseOverDropdownPart];
   [fill setFill];
 
   [triangle fill];
 }
@@ skipping 130 matching lines @@
 
 - (void)invalidate {
   [timer_ invalidate];
 }
 
 - (void)onTimer:(NSTimer*)timer {
   [cell_ updateIndeterminateDownload];
 }
 
 @end