fix: update to use Segment instead of Mixpanel in injectHomePageScripts in app/components/Views/BrowserTab/index.js

[NicolasMassart]

What is this about?

Since Mobile app moved to Segment, we have to update home.metamask.io to use Segment instead of Mixpanel.
The metrics ID is injected in the web page through injectHomePageScripts in app/components/Views/BrowserTab/index.js

Scenario

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Design

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Technical Details

• check with home page team how the dapp page can be moved to segment. Currently, analytics are using mixpanel in util/analytics.js
• update mobile app injected code to provide the correct id to the dapp

Threat Modeling Framework

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Acceptance Criteria

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Stakeholder review needed before the work gets merged

• Engineering (needed in most cases)
• Design
• Product
• QA (automation tests are required to pass before merging PRs but not all changes are covered by automation tests - please review if QA is needed beyond automation tests)
• Security
• Legal
• Marketing
• Management (please specify)
• Other (please specify): Dapp team and data team

References

https://github.com/MetaMask/dapps