Commander: remove strays

Bug: 1014639
Change-Id: Ifb76ff3ee8f4c31038933e356a62893caf23798c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2533158
Commit-Queue: Leonard Grey <lgrey@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Auto-Submit: Leonard Grey <lgrey@chromium.org>
Reviewed-by: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826536}

chrome/test/data/webui/commander/commander_app_test.js

@@ -194,16 +194,13 @@ suite('CommanderWebUIBrowserTest', () => {
 
     const input = app.$.input;
     input.value = 'A';
-    // await flushTasks();
 
     // Backspace over text doesn't delete the chip.
     keyDownOn(input, 0, [], 'Backspace');
-    // await flushTasks();
     assertEquals(0, testProxy.getCallCount('promptCancelled'));
 
     input.value = '';
     keyDownOn(input, 0, [], 'Backspace');
-    // await flushTasks();
     assertEquals(1, testProxy.getCallCount('promptCancelled'));
   });
 });