Fix out-of-memory crashes related to ArrayBuffer allocation

third_party/WebKit/Source/modules/mediastream/RTCDataChannel.cpp

Index: third_party/WebKit/Source/modules/mediastream/RTCDataChannel.cpp
diff --git a/third_party/WebKit/Source/modules/mediastream/RTCDataChannel.cpp b/third_party/WebKit/Source/modules/mediastream/RTCDataChannel.cpp
index a6ad926e4159ae9ef77a82f0e5edf730b2ad8190..84180b60af90d8ed1b590388eec64e3d720d361f 100644
--- a/third_party/WebKit/Source/modules/mediastream/RTCDataChannel.cpp
+++ b/third_party/WebKit/Source/modules/mediastream/RTCDataChannel.cpp
@@ -287,7 +287,12 @@ void RTCDataChannel::didReceiveRawData(const char* data, size_t dataLength)
         return;
     }
     if (m_binaryType == BinaryTypeArrayBuffer) {
-        RefPtr<DOMArrayBuffer> buffer = DOMArrayBuffer::create(data, dataLength);
+        // TODO(junov): crbug.com/536816
+        // Consider using createOrNull instead of deprecatedCreateOrCrash.
+        // It must be ascertained whether dropping the event or producing some
+        // kind of failure code would be an acceptable alternative to crashing
+        // the process when array buffer allocation fails.
+        RefPtr<DOMArrayBuffer> buffer = DOMArrayBuffer::deprecatedCreateOrCrash(data, dataLength);
         scheduleDispatchEvent(MessageEvent::create(buffer.release()));
         return;
     }