android_webview: Change auto to not deduce raw pointers.

android_webview/renderer/aw_content_renderer_client.cc

 // Copyright 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 "android_webview/renderer/aw_content_renderer_client.h"
 
 #include <vector>
 
 #include "android_webview/common/aw_resource.h"
 #include "android_webview/common/aw_switches.h"
@@ skipping 219 matching lines @@
   //
   // Note: Despite these extensions being forwarded for playback to MediaPlayer,
   // HTMLMediaElement.canPlayType() will return empty for these containers.
   // TODO(boliu): If this is important, extend media::MimeUtil for WebView.
   //
   // Format list mirrors:
   // http://developer.android.com/guide/appendix/media-formats.html
   static const char* kMediaPlayerExtensions[] = {
       ".3gp",  ".ts",    ".flac", ".mid", ".xmf",
       ".mxmf", ".rtttl", ".rtx",  ".ota", ".imy"};
-  for (const auto& extension : kMediaPlayerExtensions) {
+  for (auto* extension : kMediaPlayerExtensions) {
     if (base::EndsWith(url.path(), extension,
                        base::CompareCase::INSENSITIVE_ASCII)) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace android_webview