Change goog.now() to Date.now()

[hsubox76]

To reflect internal change.
Internal link: cl/361474162

[changeset-bot]

⚠️ No Changeset found

Latest commit: 4de50cb

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[google-oss-bot]

Binary Size Report

Affected SDKs

• @firebase/auth

  Type	Base (0ac48bb)	Head (fe30045)	Diff
  browser	181 kB	181 kB	+2 B (+0.0%)
  main	181 kB	181 kB	+2 B (+0.0%)
  module	181 kB	181 kB	+2 B (+0.0%)

• firebase

  Type	Base (0ac48bb)	Head (fe30045)	Diff
  firebase-auth.js	177 kB	177 kB	+4 B (+0.0%)
  firebase.js	839 kB	839 kB	+4 B (+0.0%)

Test Logs

• Base (0ac48bbb): https://github.com/firebase/firebase-js-sdk/actions/runs/646973344
• Head (fe30045d): https://github.com/firebase/firebase-js-sdk/actions/runs/646997275

[google-oss-bot]

Size Analysis Report

Affected Products

No changes between base commit (0ac48bb) and head commit (fe30045).

Test Logs

• Base (0ac48bb): https://github.com/firebase/firebase-js-sdk/actions/runs/646973344
• Head (fe30045): https://github.com/firebase/firebase-js-sdk/actions/runs/646997275