[DevTools] New harness for inspector-protocol layout tests

third_party/WebKit/LayoutTests/inspector-protocol/cpu-profiler/console-profileEnd-parameterless-crash.js

+(async function(testRunner) {
+  // <a href='https://bugs.webkit.org/show_bug.cgi?id=105759'>Bug 105759.</a>
+  let {page, session, dp} = await testRunner.startBlank('Tests that "console.profileEnd()" does not cause crash.\nBug 105759.');
+
+  function fail(message) {
+    testRunner.log('FAIL: ' + message);
+    testRunner.completeTest();
+  }
+
+  var headers = [];
+  dp.Profiler.onConsoleProfileFinished(messageObject => {
+    headers.push({title: messageObject['params']['title']});
+  });
+
+  dp.Profiler.enable();
+  await session.evaluate(`
+    (function collectProfiles() {
+      console.profile();
+      console.profile('titled');
+      console.profileEnd();
+      console.profileEnd();
+    })();
+  `);
+
+
+  if (headers.length !== 2)
+    return fail('Cannot retrive headers: ' + JSON.stringify(messageObject, null, 4));
+
+  testRunner.log('SUCCESS: found 2 profile headers');
+  for (var i = 0; i < headers.length; i++) {
+    if (headers[i].title === 'titled') {
+      testRunner.log('SUCCESS: titled profile found');
+      testRunner.completeTest();
+      return;
+    }
+  }
+  fail('Cannot find titled profile');
+})