Deflake LayoutTests/inspector/timeline/timeline-layout-autosize.html

LayoutTests/http/tests/inspector/inspector-test.js

Index: LayoutTests/http/tests/inspector/inspector-test.js
diff --git a/LayoutTests/http/tests/inspector/inspector-test.js b/LayoutTests/http/tests/inspector/inspector-test.js
index 980b9a71ff13a309761e9a7cdc8f7050f744dede..6926cc0464446c8cfdccbd35c3abd45e87dd17aa 100644
--- a/LayoutTests/http/tests/inspector/inspector-test.js
+++ b/LayoutTests/http/tests/inspector/inspector-test.js
@@ -650,6 +650,15 @@ function runTest(enableWatchDogWhileDebugging)
     }
 }
 
+function runTestAfterDisplay(enableWatchDogWhileDebugging)
+{
+    if (!window.testRunner)
+        return;
+
+    testRunner.waitUntilDone();
+    requestAnimationFrame(runTest.bind(this, enableWatchDogWhileDebugging));
+}
+
 function didEvaluateForTestInFrontend(callId)
 {
     if (callId !== completeTestCallId)