[1.4>master] [MERGE #2350 @atulkatti] Revert the earlier TypedArray change as it may lead to integer overflow.
[1.4>master] [MERGE #2350 @atulkatti] Revert the earlier TypedArray change as it may lead to integer overflow.

Merge pull request #2350 from atulkatti:TypedArray.Bug10450472

Microsoft/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,Microsoft/ChakraCore,mrkmarron/ChakraCore,mrkmarron/ChakraCore,Microsoft/ChakraCore