[DataFactory]Add AzureFileStorage and GoogleCloudStorage

[wenbof-zz]

Latest improvements:

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• Service team MUST add the "WaitForARMFeedback" label if the management plane API changes fall into one of the below categories.
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[openapi-sdkautomation]

In Testing, Please Ignore

[Logs] (Generated from bba298e, Iteration 1)

.NET: test-repo-billy/azure-sdk-for-net [Logs] [Diff]

• Microsoft.Azure.Management.DataFactory [Logs] [Instructions] [Generation PR]

Python: test-repo-billy/azure-sdk-for-python [Logs] [Diff]

• azure-mgmt-datafactory [Logs] [Instructions] [Generation PR]
  • azure-mgmt-datafactory-0.8.0.zip
  • azure_mgmt_datafactory-0.8.0-py2.py3-none-any.whl

Java: test-repo-billy/azure-sdk-for-java [Logs] [Diff]

• datafactory/resource-manager/v2017_09_01_preview [Logs] [Generation PR]
• datafactory/resource-manager/v2018_06_01 [Logs]

Go: test-repo-billy/azure-sdk-for-go [Logs] [Diff]

• datafactory/mgmt/2018-06-01 [Logs]
• preview/datafactory/mgmt/2017-09-01-preview [Logs]

JavaScript: test-repo-billy/azure-sdk-for-js [Logs]

• Package generation in progress.

[wenbof-zz]

related SDK: Azure/azure-sdk-for-net#7752

[AutorestCI]

Automation for azure-sdk-for-python

A PR has been created for you based on this PR content.

Once this PR will be merged, content will be added to your service PR:
Azure/azure-sdk-for-python#7481

[AutorestCI]

Automation for azure-sdk-for-go

A PR has been created for you based on this PR content.

Once this PR will be merged, content will be added to your service PR:
Azure/azure-sdk-for-go#5918

[azuresdkci]

Can one of the admins verify this patch?

[ravbhatnagar]

Adding new writable properties is a breaking change and must be done in a new api-version. But we have given exception to datafactory RP due to certain reasons around service behavior and end customer use case. Hence signing off on this.