Fix hang with exit PB mode after showing ShareActivity. The ShareExtensionHelper was beig retained until the next share action, we need it deinit'd immediately
Fix hang with exit PB mode after showing ShareActivity. The ShareExtensionHelper was beig retained until the next share action, we need it deinit'd immediately

brave/browser-ios,brave/browser-ios,Allow2CEO/browser-ios,Allow2CEO/browser-ios,Allow2CEO/browser-ios,brave/browser-ios,Allow2CEO/browser-ios,Allow2CEO/browser-ios,Allow2CEO/browser-ios,Allow2CEO/browser-ios,brave/browser-ios,Allow2CEO/browser-ios,brave/browser-ios,brave/browser-ios,brave/browser-ios,brave/browser-ios,brave/browser-ios