Devtools fix user data dir

[erwinheitzman]

Proposed changes

Set userDataDir to undefined so it behaves exactly the same as before.

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

Checklist

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)
• I have added proper type definitions for new commands (if appropriate)

Further comments

Fixes issue when launching the browser using the devtools protocol as it was lauching it with your local profile instead of the profile that it should be using.

Reviewers: @webdriverio/project-committers

[christian-bromann]

👍

[christian-bromann]

@erwinheitzman there seems to be a TypeScript problem:

Error: packages/devtools/src/launcher.ts(103,9): error TS2454: Variable 'userDataDir' is used before being assigned.

[christian-bromann]

I went ahead and merged a commit with a fix. Thanks Erwin!