Wrap GCed raw pointer parameters of WTF::bind with Persistent

third_party/WebKit/Source/bindings/core/v8/RejectedPromises.cpp

 // Copyright 2015 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 "bindings/core/v8/RejectedPromises.h"
 
 #include "bindings/core/v8/ScopedPersistent.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/V8Binding.h"
@@ skipping 192 matching lines @@
             m_queue.remove(it);
             return;
         }
     }
 
     // Then look it up in the reported errors.
     for (size_t i = 0; i < m_reportedAsErrors.size(); ++i) {
         OwnPtr<Message>& message = m_reportedAsErrors.at(i);
         if (!message->isCollected() && message->hasPromise(data.GetPromise())) {
             message->makePromiseStrong();
-            Platform::current()->currentThread()->scheduler()->timerTaskRunner()->postTask(BLINK_FROM_HERE, bind(&RejectedPromises::revokeNow, this, passed(std::move(message))));
+            Platform::current()->currentThread()->scheduler()->timerTaskRunner()->postTask(BLINK_FROM_HERE, bind(&RejectedPromises::revokeNow, RefPtr<RejectedPromises>(this), passed(std::move(message))));

[hiroshige, 2016/06/15 12:12:39]

I think it is better to split this change into a separate CL, because this
changes the behavior while other changes don't change the behavior and quite
mechanical.
(this itself looks good according to yhirano@'s comment)

[tzik, 2016/06/21 09:09:04]

Done. I split this part into https://codereview.chromium.org/2083953002/ 

             m_reportedAsErrors.remove(i);
             return;
         }
     }
 }
 
 PassOwnPtr<RejectedPromises::MessageQueue> RejectedPromises::createMessageQueue()
 {
     return adoptPtr(new MessageQueue());
 }
@@ skipping 41 matching lines @@
         }
     }
 }
 
 void RejectedPromises::revokeNow(PassOwnPtr<Message> message)
 {
     message->revoke();
 }
 
 } // namespace blink