Fix the resize test

The reason for flakniess was that test elements were cropped by the
page. Originally they were both 300px high, but due to the cropping, the
second had visible height of 80px. Resizing it to 100px didn't pass the
reporting threshold at 50px.

Bug: 347520196
Change-Id: Ic27707259868138899c3bfbd1101aecf47987122
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5938189
Auto-Submit: Danil Somsikov <[email protected]>
Commit-Queue: Danil Somsikov <[email protected]>
Commit-Queue: Alex Rudenko <[email protected]>
Reviewed-by: Alex Rudenko <[email protected]>

Author: danilsomsikov

front_end/ui/visual_logging/LoggingDriver.test.ts

@@ -678,8 +678,7 @@ describe('LoggingDriver', () => {
     assert.deepStrictEqual(recordResize.firstCall.firstArg, {veid: getVeId(element), width: 300, height: 300});
   });
 
-  // Flaky, to be rewritten
-  it.skip('[crbug.com/347520196] throttles resize per element', async () => {
+  it('throttles resize per element', async () => {
     addLoggableElements();
     const element1 = document.getElementById('element') as HTMLElement;
     const element2 = element1.cloneNode() as HTMLElement;
@@ -694,16 +693,16 @@ describe('LoggingDriver', () => {
     await expectCall(throttle, {callCount: 2});
     element2.style.height = '200px';
     await expectCall(throttle, {callCount: 2});
-    element1.style.height = '100px';
+    element1.style.height = '10px';
     await expectCall(throttle, {callCount: 2});
-    element2.style.height = '100px';
+    element2.style.height = '10px';
     const [work] = await expectCall(throttle, {callCount: 2});
 
     assert.isFalse(recordResize.called);
     await work();
     assert.isTrue(recordResize.calledTwice);
-    assert.strictEqual(recordResize.firstCall.firstArg.height, 100);
-    assert.strictEqual(recordResize.lastCall.firstArg.height, 100);
+    assert.strictEqual(recordResize.firstCall.firstArg.height, 10);
+    assert.strictEqual(recordResize.lastCall.firstArg.height, 10);
     assert.notStrictEqual(recordResize.firstCall.firstArg.veid, recordResize.lastCall.firstArg.veid);
   });