Fix auto raw pointer deduction on linux

ui/gfx/image/image_skia_operations.cc

 // 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 "ui/gfx/image/image_skia_operations.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 576 matching lines @@
   gfx::Size shadow_image_size = source.size();
   shadow_image_size.Enlarge(shadow_padding.width(),
                             shadow_padding.height());
   return ImageSkia(new DropShadowSource(source, shadows), shadow_image_size);
 }
 
 // static
 ImageSkia ImageSkiaOperations::CreateHorizontalShadow(
     const std::vector<ShadowValue>& shadows,
     bool fades_down) {
-  auto source = new HorizontalShadowSource(shadows, fades_down);
+  auto* source = new HorizontalShadowSource(shadows, fades_down);
   return ImageSkia(source, source->size());
 }
 
 // static
 ImageSkia ImageSkiaOperations::CreateRotatedImage(
       const ImageSkia& source,
       SkBitmapOperations::RotationAmount rotation) {
   if (source.isNull())
     return ImageSkia();
 
@@ skipping 10 matching lines @@
   if (icon.isNull())
     return ImageSkia();
 
   if (badge.isNull())
     return icon;
 
   return ImageSkia(new IconWithBadgeSource(icon, badge), icon.size());
 }
 
 }  // namespace gfx