Revert "Window WebContents get TabHelper to preserve ExecuteScriptInTab woring for windows"
Revert "Window WebContents get TabHelper to preserve ExecuteScriptInTab woring for windows"

This reverts commit 28bb99c8caa8bd7dc15c1701938b86c420c96a59.

brave/electron,brave/electron,brave/electron,brave/electron,brave/muon,brave/electron,brave/muon,brave/muon,brave/electron,brave/muon,brave/muon,brave/muon