Update a trusted types test to unblock a CfT roll

The severity of report-only CSP messages was changed in
https://crrev.com/c/5956989. Following CfT rolls are blocked by this,
so update the test to cause a non-report-only failure.

Bug: none
Change-Id: I585128118a41180d0248a5e049c204debcec2d34
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6037627
Auto-Submit: Philip Pfaffe <[email protected]>
Commit-Queue: Alex Rudenko <[email protected]>
Reviewed-by: Alex Rudenko <[email protected]>

Author: pfaffe

test/e2e/helpers/sources-helpers.ts

@@ -93,7 +93,7 @@ export async function doubleClickSourceTreeItem(selector: string) {
 
 export async function waitForSourcesPanel(): Promise<void> {
   // Wait for the navigation panel to show up
-  await Promise.any([waitFor('.navigator-file-tree-item'), waitFor('.empty-view')]);
+  await waitFor('.navigator-file-tree-item, .empty-view');
 }
 
 export async function openSourcesPanel() {

test/e2e/sources/icon-row-bucket_test.ts

@@ -89,11 +89,13 @@ describe('The row\'s icon bucket', function() {
   // can be changed to check the elements one by one using the safer hover/click helpers.
   // Or perhaps the tests only ever check a single element and the list checks are not needed at all.
   it('should display error messages', async () => {
-    await openFileInSourceTab('trusted-type-policy-violation-report-only.rawresponse');
+    await openFileInSourceTab('trusted-type-violations-enforced.rawresponse');
     const iconComponents = await getIconComponents('cm-messageIcon-error');
     const messages: string[] = [];
     const expectedMessages = [
-      '[Report Only] Refused to create a TrustedTypePolicy named \'policy2\' because it violates the following Content Security Policy directive: "trusted-types policy1".',
+      'Refused to create a TrustedTypePolicy named \'policy2\' because it violates the following Content Security Policy directive: "trusted-types policy1".',
+      'Uncaught TypeError: Failed to execute \'createPolicy\' on \'TrustedTypePolicyFactory\': Policy "policy2" disallowed.',
+
     ];
     for (const iconComponent of iconComponents) {
       await hoverElement(iconComponent);