Credential Manager: Add platform-exposed Credential objects.

public/platform/WebLocalCredential.h

Index: public/platform/WebLocalCredential.h
diff --git a/public/platform/WebLocalCredential.h b/public/platform/WebLocalCredential.h
new file mode 100644
index 0000000000000000000000000000000000000000..90001c85c120042a20f81919fc42661c51183fb8
--- /dev/null
+++ b/public/platform/WebLocalCredential.h
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+// 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.
+
+#ifndef WebLocalCredential_h
+#define WebLocalCredential_h
+
+#include "WebCommon.h"
+#include "WebCredential.h"
+#include "WebString.h"
+
+namespace blink {
+
+class WebLocalCredential : public WebCredential {
+public:
+    BLINK_PLATFORM_EXPORT WebLocalCredential(const WebString& id, const WebString& name, const WebString& avatarURL, const WebString& password);
+
+    BLINK_PLATFORM_EXPORT void assign(const WebLocalCredential&);
+
+    BLINK_PLATFORM_EXPORT WebString password() const;
+};
+
+} // namespace blink
+
+#endif // WebLocalCredential_h
+
+
+