chore(MobileClient): Removing deprecated methods #597

Job	Run time
Unit Test (AWSAPIGateway)	4m 8s
Unit Test (AWSAutoScaling)	5m 12s
Unit Test (AWSCloudWatch)	4m 50s
Unit Test (AWSCognitoAuth)	4m 3s
Unit Test (AWSCognitoIdentityProvider)	3m 43s
Unit Test (AWSComprehend)	2m 49s
Unit Test (AWSConnect)	7m 14s
Unit Test (AWSConnectParticipant)	3m 29s
Unit Test (AWSCore)	11m 32s
Unit Test (AWSDynamoDB)	4m 38s
Unit Test (AWSEC2)	6m 46s
Unit Test (AWSElasticLoadBalancing)	5m 2s
Unit Test (AWSIoT)	6m 29s
Unit Test (AWSKMS)	3m 13s
Unit Test (AWSKinesis)	3m 55s
Unit Test (AWSKinesisVideo)	3m 26s
Unit Test (AWSKinesisVideoArchivedMedia)	3m 21s
Unit Test (AWSKinesisVideoSignaling)	4m 27s
Unit Test (AWSKinesisVideoWebRTCStorage)	6m 42s
Unit Test (AWSLambda)	3m 56s
Unit Test (AWSLex)	3m 38s
Unit Test (AWSLogs)	2m 46s
Unit Test (AWSMachineLearning)	3m 49s
Unit Test (AWSMobileClient)	4m 54s
Unit Test (AWSPinpoint)	5m 31s
Unit Test (AWSPolly)	3m 41s
Unit Test (AWSRekognition)	5m 45s
Unit Test (AWSS3)	6m 17s
Unit Test (AWSSES)	5m 9s
Unit Test (AWSSNS)	3m 27s
Unit Test (AWSSQS)	5m 46s
Unit Test (AWSSageMakerRuntime)	7m 6s
Unit Test (AWSSimpleDB)	3m 58s
Unit Test (AWSTextract)	4m 27s
Unit Test (AWSTranscribe)	5m 7s
Unit Test (AWSTranscribeStreaming)	4m 14s
Unit Test (AWSTranslate)	4m 33s
Unit Test (AWSLocation)	3m 57s
Unit Test (AWSChimeSDKMessaging)	6m 15s
Unit Test (AWSChimeSDKIdentity)	4m 7s
	3h 13m 22s

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