chore(MobileClient): Removing deprecated methods #594

Job	Run time
Unit Test (AWSAPIGateway)	1s
Unit Test (AWSAutoScaling)	1s
Unit Test (AWSCloudWatch)	1s
Unit Test (AWSCognitoAuth)	1s
Unit Test (AWSCognitoIdentityProvider)	1s
Unit Test (AWSComprehend)	1s
Unit Test (AWSConnect)	1s
Unit Test (AWSConnectParticipant)	1s
Unit Test (AWSCore)	1s
Unit Test (AWSDynamoDB)	1s
Unit Test (AWSEC2)	1s
Unit Test (AWSElasticLoadBalancing)	1s
Unit Test (AWSIoT)	1s
Unit Test (AWSKMS)	1s
Unit Test (AWSKinesis)	1s
Unit Test (AWSKinesisVideo)	1s
Unit Test (AWSKinesisVideoArchivedMedia)	1s
Unit Test (AWSKinesisVideoSignaling)	1s
Unit Test (AWSKinesisVideoWebRTCStorage)	1s
Unit Test (AWSLambda)	1s
Unit Test (AWSLex)	1s
Unit Test (AWSLogs)	1s
Unit Test (AWSMachineLearning)	1s
Unit Test (AWSMobileClient)	1s
Unit Test (AWSPinpoint)	1s
Unit Test (AWSPolly)	1s
Unit Test (AWSRekognition)	1s
Unit Test (AWSS3)	1s
Unit Test (AWSSES)	1s
Unit Test (AWSSNS)	1s
Unit Test (AWSSQS)	1s
Unit Test (AWSSageMakerRuntime)	1s
Unit Test (AWSSimpleDB)	1s
Unit Test (AWSTextract)	1s
Unit Test (AWSTranscribe)	1s
Unit Test (AWSTranscribeStreaming)	1s
Unit Test (AWSTranslate)	1s
Unit Test (AWSLocation)	1s
Unit Test (AWSChimeSDKMessaging)	1s
Unit Test (AWSChimeSDKIdentity)	1s
	40s

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