ui/app_list: Remove unnecessary scoped_ptr ".get()" calls.

ui/app_list/cocoa/apps_grid_view_item.mm

 // Copyright 2013 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 "ui/app_list/cocoa/apps_grid_view_item.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/memory/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #include "skia/ext/skia_utils_mac.h"
@@ skipping 161 matching lines @@
   if (!itemModel) {
     observerBridge_.reset();
     return;
   }
 
   NSButton* button = [self button];
   [button setTitle:base::SysUTF8ToNSString(itemModel->title())];
   [button setImage:gfx::NSImageFromImageSkia(itemModel->icon())];
   observerBridge_.reset(new app_list::ItemModelObserverBridge(self, itemModel));
 
-  if (trackingArea_.get())
+  if (trackingArea_)

[xiyuan, 2013/04/16 22:37:20]

This is probably does not compile. |trackingArea_| is ScopedCrTrackingArea.

[tfarina, 2013/04/16 23:15:48]

backed out.

     [[self view] removeTrackingArea:trackingArea_.get()];
 
   trackingArea_.reset(
       [[CrTrackingArea alloc] initWithRect:NSZeroRect
                                    options:NSTrackingInVisibleRect |
                                            NSTrackingMouseEnteredAndExited |
                                            NSTrackingActiveInKeyWindow
                                      owner:self
                                   userInfo:nil]);
   [[self view] addTrackingArea:trackingArea_.get()];
@@ skipping 20 matching lines @@
 - (void)mouseExited:(NSEvent*)theEvent {
   [self setSelected:NO];
 }
 
 - (void)setSelected:(BOOL)flag {
   [[self itemBackgroundView] setSelected:flag];
   [super setSelected:flag];
 }
 
 @end