Remove auto raw pointer deduction from non-linux specific code.

ios/chrome/browser/ui/omnibox/location_bar_view_ios.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 <UIKit/UIKit.h>
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/strings/string16.h"
@@ skipping 41 matching lines @@
   // asynchronous operation, so for a short period of time SSLStatus may have
   // non-null certificate and SECURITY_STYLE_UNKNOWN |security_style|.
   return SSLStatus.certificate &&
          SSLStatus.security_style != web::SECURITY_STYLE_UNKNOWN;
 }
 
 // Returns whether the |webState| is presenting an offline page.
 bool IsCurrentPageOffline(web::WebState* webState) {
   if (!webState)
     return false;
-  auto navigationManager = webState->GetNavigationManager();
-  auto visibleItem = navigationManager->GetVisibleItem();
+  auto* navigationManager = webState->GetNavigationManager();
+  auto* visibleItem = navigationManager->GetVisibleItem();
   if (!visibleItem)
     return false;
   const GURL& url = visibleItem->GetURL();
   return url.SchemeIs(kChromeUIScheme) && url.host() == kChromeUIOfflineHost;
 }
 
 }  // namespace
 
 // An ObjC bridge class to allow taps on the clear button to be sent to a C++
 // class.
@@ skipping 245 matching lines @@
     if (IsIPadIdiom())
       [field_ setRightView:nil];
   } else if ([field_ displayedText].empty() &&
              ![field_ isShowingQueryRefinementChip]) {
     [field_ setRightView:nil];
   } else {
     [field_ setRightView:clear_text_button_];
     [clear_text_button_ setAlpha:1];
   }
 }