content: Change auto to not deduce raw pointers.

content/browser/accessibility/browser_accessibility_cocoa.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.
 
 #include <execinfo.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #import "content/browser/accessibility/browser_accessibility_cocoa.h"
 
@@ skipping 137 matching lines @@
   id end_marker = CreateTextMarker(end_object, end_offset);
   return (id)base::mac::CFTypeRefToNSObjectAutorelease(
       AXTextMarkerRangeCreate(kCFAllocatorDefault, start_marker, end_marker));
 }
 
 bool GetTextMarkerData(AXTextMarkerRef text_marker,
                        BrowserAccessibility** object,
                        int* offset) {
   DCHECK(text_marker);
   DCHECK(object && offset);
-  auto marker_data = reinterpret_cast<const AXTextMarkerData*>(
+  const auto* marker_data = reinterpret_cast<const AXTextMarkerData*>(
       AXTextMarkerGetBytePtr(text_marker));
   if (!marker_data)
     return false;
 
   const BrowserAccessibilityManager* manager =
       BrowserAccessibilityManager::FromID(marker_data->tree_id);
   if (!manager)
     return false;
 
   *object = manager->GetFromID(marker_data->node_id);
@@ skipping 2546 matching lines @@
   if (![self instanceActive])
     return [super hash];
   return browserAccessibility_->GetId();
 }
 
 - (BOOL)accessibilityShouldUseUniqueId {
   return YES;
 }
 
 @end