Fix out-of-memory crashes related to ArrayBuffer allocation

third_party/WebKit/Source/modules/encryptedmedia/MediaKeyStatusMap.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 "config.h"
 #include "modules/encryptedmedia/MediaKeyStatusMap.h"
 
 #include "core/dom/DOMArrayBuffer.h"
 #include "core/dom/DOMArrayPiece.h"
 #include "public/platform/WebData.h"
@@ skipping 46 matching lines @@
         // KeyIds are equal to the shared length, so the shorter string is <.
         return a->keyId()->byteLength() <= b->keyId()->byteLength();
     }
 
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
     }
 
 private:
     MapEntry(WebData keyId, const String& status)
-        : m_keyId(DOMArrayBuffer::create(keyId.data(), keyId.size()))
+        : m_keyId(DOMArrayBuffer::deprecatedCreateOrCrash(keyId.data(), keyId.size()))
         , m_status(status)
     {
     }
 
     RefPtr<DOMArrayBuffer> m_keyId;
     const String m_status;
 };
 
 // Represents an Iterator that loops through the set of MapEntrys.
 class MapIterationSource final : public PairIterable<ArrayBufferOrArrayBufferView, String>::IterationSource {
@@ skipping 79 matching lines @@
     }
     return false;
 }
 
 DEFINE_TRACE(MediaKeyStatusMap)
 {
     visitor->trace(m_entries);
 }
 
 } // namespace blink