Remove callback from being saved in controller state

[jpuri]

Fixes: #16484

Remove callback from being saved in controller state.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[metamaskbot]

Builds ready [603393e]

• builds: chrome, firefox
• builds (beta): chrome, firefox
• builds (flask): chrome, firefox
• build viz: Build System
• mv3: Background Module Init Stats
• mv3: UI Init Stats
• mv3: Module Load Stats
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• code coverage: Report
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
  • content-script: 0
  • contentscript: contentscript
  • disable-console: disable-console
  • inpage: inpage
  • policy-load: policy-load
  • sentry-install: sentry-install
  • ui: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (2941 ± 684 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	93	5300	838	1547	743
		domContentLoaded	1752	5531	2917	1405	675
		load	1752	5555	2941	1424	684
		domInteractive	1752	5531	2917	1405	675

Bundle size diffs [🚨 Warning! Bundle size has increased!]

• background: 54 bytes
• ui: 0 bytes
• common: 0 bytes

[seaona]

I've QAd this PR and it solves indeed the FireFox issue. It works well both on Chrome (MV2+MV3) and Firefox (MV2)

[digiwand]

This resolves the issue for me as well. FF x macOS

[Gudahtt]

LGTM, great find!

[danjm]

LGTM