Credential manager: Convert strings to URLs early.

Source/modules/credentialmanager/CredentialsContainer.cpp

 // Copyright 2014 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 "config.h"
 #include "modules/credentialmanager/CredentialsContainer.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
@@ skipping 44 matching lines @@
 };
 
 class RequestCallbacks : public WebCredentialManager::RequestCallbacks {
     WTF_MAKE_NONCOPYABLE(RequestCallbacks);
 public:
     explicit RequestCallbacks(PassRefPtr<ScriptPromiseResolver> resolver) : m_resolver(resolver) { }
     virtual ~RequestCallbacks() { }
 
     virtual void onSuccess(WebCredential* credential) OVERRIDE
     {
+        // FIXME: Split this into Local/Federated types.
         m_resolver->resolve(Credential::create(credential->id(), credential->name(), credential->avatarURL()));
     }
 
     virtual void onError(WebCredentialManagerError* reason) OVERRIDE
     {
         rejectDueToCredentialManagerError(m_resolver, reason);
     }
 
 private:
     const RefPtr<ScriptPromiseResolver> m_resolver;
@@ skipping 47 matching lines @@
 {
     return stubImplementation(scriptState);
 }
 
 ScriptPromise CredentialsContainer::notifySignedOut(ScriptState* scriptState)
 {
     return stubImplementation(scriptState);
 }
 
 } // namespace blink