Remove CountingOutputStream

[tdn120]

Summary:
This is a copied guava class and is only used in one spot. Remove it and just count directly in ProgressRequestBody.

Changelog: [Android][Removed] Remove CountingOutputStream

Differential Revision: D69323277

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D69323277

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D69323277

[facebook-github-bot]

Hi @tdn120!

Thank you for your pull request.

We require contributors to sign our Contributor License Agreement, and yours needs attention.

You currently have a record in our system, but the CLA is no longer valid, and will need to be resubmitted.

Process

In order for us to review and merge your suggested changes, please sign at https://code.facebook.com/cla. If you are contributing on behalf of someone else (eg your employer), the individual CLA may not be sufficient and your employer may need to sign the corporate CLA.

Once the CLA is signed, our tooling will perform checks and validations. Afterwards, the pull request will be tagged with CLA signed. The tagging process may take up to 1 hour after signing. Please give it that time before contacting us about it.

If you have received this in error or have any questions, please contact us at cla@meta.com. Thanks!

[facebook-github-bot]

This pull request has been merged in 403719c.

[react-native-bot]

This pull request was successfully merged by @javache in 403719c

^{When will my fix make it into a release? | How to file a pick request?}