mac: use png otr icon asset instead of pdf

chrome/browser/ui/cocoa/browser/avatar_button_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/browser/avatar_button_controller.h"
 
 #include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/command_updater.h"
@@ skipping 115 matching lines @@
     [cell accessibilitySetOverrideValue:
         l10n_util::GetNSString(IDS_PROFILES_BUBBLE_ACCESSIBLE_DESCRIPTION)
                            forAttribute:NSAccessibilityHelpAttribute];
     [cell accessibilitySetOverrideValue:
         l10n_util::GetNSString(IDS_PROFILES_BUBBLE_ACCESSIBLE_DESCRIPTION)
                            forAttribute:NSAccessibilityDescriptionAttribute];
 
     [self setView:button];
 
     if (browser_->profile()->IsOffTheRecord()) {
-      [self setImage:[self compositeImageWithShadow:
-          gfx::GetCachedImageWithName(@"otr_icon.pdf")]];
+      gfx::Image otrIcon =
+          ResourceBundle::GetSharedInstance().GetNativeImageNamed(IDR_OTR_ICON);
+      [self setImage:[self compositeImageWithShadow:otrIcon]];

[Robert Sesek, 2012/09/13 13:17:55]

Use .ToNSImage(). The operator is deprecated.

[Nico, 2012/09/14 02:08:39]

Done.

       [self setButtonEnabled:NO];
     } else {
       [self setButtonEnabled:YES];
       observer_.reset(new AvatarButtonControllerInternal::Observer(self));
       [self updateAvatar];
     }
   }
   return self;
 }
 
@@ skipping 157 matching lines @@
     [themeFrame _tileTitlebarAndRedisplay:YES];
 }
 
 // Testing /////////////////////////////////////////////////////////////////////
 
 - (AvatarMenuBubbleController*)menuController {
   return menuController_;
 }
 
 @end