media: Change auto to not deduce raw pointers.

media/blink/webcontentdecryptionmodulesession_impl.cc

 // Copyright 2013 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 "webcontentdecryptionmodulesession_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/numerics/safe_conversions.h"
@@ skipping 375 matching lines @@
                    message.size());
 }
 
 void WebContentDecryptionModuleSessionImpl::OnSessionKeysChange(
     bool has_additional_usable_key,
     CdmKeysInfo keys_info) {
   DCHECK(thread_checker_.CalledOnValidThread());
   blink::WebVector<blink::WebEncryptedMediaKeyInformation> keys(
       keys_info.size());
   for (size_t i = 0; i < keys_info.size(); ++i) {
-    const auto& key_info = keys_info[i];
+    auto* key_info = keys_info[i];
     keys[i].setId(blink::WebData(reinterpret_cast<char*>(&key_info->key_id[0]),
                                  key_info->key_id.size()));
     keys[i].setStatus(convertStatus(key_info->status));
     keys[i].setSystemCode(key_info->system_code);
   }
 
   // Now send the event to blink.
   client_->keysStatusesChange(keys, has_additional_usable_key);
 }
 
@@ skipping 24 matching lines @@
 
   DCHECK(session_id_.empty()) << "Session ID may not be changed once set.";
   session_id_ = session_id;
   *status =
       adapter_->RegisterSession(session_id_, weak_ptr_factory_.GetWeakPtr())
           ? SessionInitStatus::NEW_SESSION
           : SessionInitStatus::SESSION_ALREADY_EXISTS;
 }
 
 }  // namespace media