Re-enable testSignInSwitchAccountsAndImportData on devices.

ios/chrome/browser/ui/authentication/signin_interaction_controller_egtest.mm

Index: ios/chrome/browser/ui/authentication/signin_interaction_controller_egtest.mm
diff --git a/ios/chrome/browser/ui/authentication/signin_interaction_controller_egtest.mm b/ios/chrome/browser/ui/authentication/signin_interaction_controller_egtest.mm
index 0aff21ea456d91cfa2e6bf5498d06cd181072d79..0b2b45df78b5ed2736efdfbcadeafc258df4f56b 100644
--- a/ios/chrome/browser/ui/authentication/signin_interaction_controller_egtest.mm
+++ b/ios/chrome/browser/ui/authentication/signin_interaction_controller_egtest.mm
@@ -201,15 +201,7 @@ void AssertAuthenticatedIdentityInActiveProfile(ChromeIdentity* identity) {
 
 // Tests signing in with one account, switching sync account to a second and
 // choosing to import the browsing data during the switch.
-// TODO(crbug.com/681130): Re-enable this test on device.
-#if TARGET_IPHONE_SIMULATOR
-#define MAYBE_testSignInSwitchAccountsAndImportData \
-  testSignInSwitchAccountsAndImportData
-#else
-#define MAYBE_testSignInSwitchAccountsAndImportData \
-  FLAKY_testSignInSwitchAccountsAndImportData
-#endif
-- (void)MAYBE_testSignInSwitchAccountsAndImportData {
+- (void)testSignInSwitchAccountsAndImportData {
   // Set up the fake identities.
   ios::FakeChromeIdentityService* identity_service =
       ios::FakeChromeIdentityService::GetInstanceFromChromeProvider();