chore(MobileClient): Removing deprecated methods #596

Job	Run time
Unit Test (AWSAPIGateway)	4m 38s
Unit Test (AWSAutoScaling)	4m 46s
Unit Test (AWSCloudWatch)	5m 17s
Unit Test (AWSCognitoAuth)	2m 55s
Unit Test (AWSCognitoIdentityProvider)	6m 22s
Unit Test (AWSComprehend)	3m 45s
Unit Test (AWSConnect)	4m 32s
Unit Test (AWSConnectParticipant)	4m 15s
Unit Test (AWSCore)	9m 24s
Unit Test (AWSDynamoDB)	4m 35s
Unit Test (AWSEC2)	4m 43s
Unit Test (AWSElasticLoadBalancing)	4m 11s
Unit Test (AWSIoT)	8m 16s
Unit Test (AWSKMS)	5m 42s
Unit Test (AWSKinesis)	2m 33s
Unit Test (AWSKinesisVideo)	5m 23s
Unit Test (AWSKinesisVideoArchivedMedia)	3m 14s
Unit Test (AWSKinesisVideoSignaling)	3m 38s
Unit Test (AWSKinesisVideoWebRTCStorage)	2m 47s
Unit Test (AWSLambda)	3m 40s
Unit Test (AWSLex)	1m 2s
Unit Test (AWSLogs)	2m 50s
Unit Test (AWSMachineLearning)	4m 11s
Unit Test (AWSMobileClient)	5m 32s
Unit Test (AWSPinpoint)	4m 47s
Unit Test (AWSPolly)	3m 46s
Unit Test (AWSRekognition)	5m 50s
Unit Test (AWSS3)	5m 57s
Unit Test (AWSSES)	3m 5s
Unit Test (AWSSNS)	7m 32s
Unit Test (AWSSQS)	4m 12s
Unit Test (AWSSageMakerRuntime)	3m 2s
Unit Test (AWSSimpleDB)	3m 42s
Unit Test (AWSTextract)	5m 32s
Unit Test (AWSTranscribe)	3m 45s
Unit Test (AWSTranscribeStreaming)	5m 38s
Unit Test (AWSTranslate)	4m 10s
Unit Test (AWSLocation)	5m 48s
Unit Test (AWSChimeSDKMessaging)	5m 0s
Unit Test (AWSChimeSDKIdentity)	5m 2s
	3h 4m 59s

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