Remove video-test.js dependency from [audio, video]-autoplay-* tests

third_party/WebKit/LayoutTests/media/autoplay-experiment-helper.js

 // Starting configuration number.  This should be zero normally.
 var configNumber = 0;
 
 var mediaFile = findMediaFile("video", "content/test");
 var onscreenParent = document.createElement("div");
 // The onscreen parent's height is also used to make sure that the off-screen
 // parent is, in fact, off-screen.
 onscreenParent.style.height = "1000px";
 document.body.insertBefore(onscreenParent, document.body.firstChild);
 // Is the page optimized for mobile?  We can't un-optimize it.
 var isOptimizedForMobile = false;
 // Also create another root that's off the bottom of the window.
 var offscreenParent = document.createElement("div");
 document.body.appendChild(offscreenParent);
 
 function didPlaybackStart(element)
 {
     return !element.paused || element.ended;
 }
 
 function becomeOptimizedForMobile(enable)
 {
     // If we're in the right state already, then return;
     if (enable == isOptimizedForMobile)
         return;
 
     if (!enable) {
         // We can't transition out of optimized for mobile.
-        endTest();
+        testRunner.notifyDone();
     } else {
         // This only works once.
         mobileMetaTag = document.createElement('meta');
         mobileMetaTag.name = "viewport";
         mobileMetaTag.content = "width=device-width";
         document.head.appendChild(mobileMetaTag);
         isOptimizedForMobile = true;
     }
 }
 
@@ skipping 83 matching lines @@
     if (spec.autoplayType == "attr")
         element.autoplay = true;
 
     becomeOptimizedForMobile(spec.mobileType == "yes");
 
     spec.playedEarly = "-";
 
     // Record the spec in the element, so that we can display the
     // results later.
     element.spec = spec;
-    window.internals.triggerAutoplayViewportCheck(element);
+    internals.triggerAutoplayViewportCheck(element);
 
     // Wait for canplaythrough before continuing, so that the media
     // might actually be playing.
     element.addEventListener("canplaythrough", function()
     {
         // Now that we can play, if we're supposed to play / mute via js do so.
         configureElementViaScript(element, spec);
 
         // If we're supposed to scroll the item onscreen after it is ready to
         // play, then do so now.
         if(spec.visType == "scroll") {
             // Record the play state here, too, before we scroll.
             spec.playedEarly = didPlaybackStart(element) ? "yes" : "no";
 
             // We are supposed to scroll the player into view.
             element.scrollIntoView(true);
             // TODO(liberato): remove once autoplay gesture override experiment concludes.
-            window.internals.triggerAutoplayViewportCheck(element);
+            internals.triggerAutoplayViewportCheck(element);
             // Once these two methods return, changes to the element state due
             // to the autoplay experiment should be observable synchronously.
             checkElementStatus(element, spec);
         } else {
             // Record the results immediately.
             checkElementStatus(element, spec);
         }
     });
 
     // Set the source, which will eventually lead to canPlayThrough.
@@ skipping 31 matching lines @@
     // Mobile must always change last, so that all the "no" cases precede
     // all the "yes" cases, since we can't switch the doc back to "not
     // optimized for mobile".
     spec.mobileType = mobileTypes[exp % mobileTypes.length];
     exp = Math.floor(exp / mobileTypes.length);
 
     spec.experimentNumber = configNumber;
 
     // Return null if configNumber was larger than the highest experiment.
     if (exp > 0)
-        endTest();
+        testRunner.notifyDone();
 
     configNumber++;
 
     // To keep the test fast, skip a few combinations.
     var skip = false;
     if (!spec.experimentType.includes("-ifmuted") && spec.mutedType != "no")
         skip = true;
 
     // Only allow basic combinations for the mobile case.  We just want to
     // test video with autoplay, no mute options when testing -ifmobile.
@@ skipping 42 matching lines @@
         && ((spec.visType != "onscreen") || (spec.autoplayType != "play()")))
         skip = true;
 
     if (skip)
         queueNextExperiment();
     else
         runOneConfig(spec);
 }
 
 function start(mediaType, experiments) {
-  elementTypes = [ mediaType ];
-  experimentTypes = experiments;
+    testRunner.waitUntilDone();
+    testRunner.dumpAsText();
+    elementTypes = [ mediaType ];
+    experimentTypes = experiments;
 
-  window.internals.settings.setMediaPlaybackRequiresUserGesture(true);
-  runNextConfig();
+    internals.settings.setMediaPlaybackRequiresUserGesture(true);
+    runNextConfig();
 }