Fix out-of-memory crashes related to ArrayBuffer allocation

third_party/WebKit/Source/modules/push_messaging/PushMessageData.h

 // 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 PushMessageData_h
 #define PushMessageData_h
 
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "modules/ModulesExport.h"
@@ skipping 10 matching lines @@
 class ScriptState;
 
 class MODULES_EXPORT PushMessageData final : public GarbageCollectedFinalized<PushMessageData>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 
 public:
     static PushMessageData* create()
     {
         return new PushMessageData();
     }
-    static PushMessageData* create(const String& data);
-    static PushMessageData* create(const ArrayBufferOrArrayBufferViewOrUSVString& data);
+    static PushMessageData* create(const String& data, ExceptionState&);
+    static PushMessageData* create(const ArrayBufferOrArrayBufferViewOrUSVString& data, ExceptionState&);
 
     virtual ~PushMessageData();
 
-    PassRefPtr<DOMArrayBuffer> arrayBuffer() const;
+    PassRefPtr<DOMArrayBuffer> arrayBuffer(ExceptionState&) const;
     Blob* blob() const;
     ScriptValue json(ScriptState*, ExceptionState&) const;
     String text() const;
 
     DECLARE_TRACE();
 
 private:
     PushMessageData();
     PushMessageData(const char* data, unsigned bytesSize);
 
     Vector<char> m_data;
 };
 
 } // namespace blink
 
 #endif // PushMessageData_h