Reenable feature policy control over fullscreen

third_party/WebKit/LayoutTests/fullscreen/full-screen-iframe-legacy.html

Index: third_party/WebKit/LayoutTests/fullscreen/full-screen-iframe-legacy.html
diff --git a/third_party/WebKit/LayoutTests/fullscreen/full-screen-iframe-legacy.html b/third_party/WebKit/LayoutTests/fullscreen/full-screen-iframe-legacy.html
deleted file mode 100644
index 3c0aa98b7a2d6bfbb12ccef6142839119696118c..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/fullscreen/full-screen-iframe-legacy.html
+++ /dev/null
@@ -1,23 +0,0 @@
-<p>HTMLVideoElement.webkitEnterFullScreen() in an iframe requires the allowfullscreen attribute</p>
-<script src="full-screen-test.js"></script>
-<script src="../media/media-file.js"></script>
-<script>
-var frame, video;
-
-function canplaythrough() {
-    testExpected("video.webkitDisplayingFullscreen", false);
-    runWithKeyDown(function() {
-        video.webkitEnterFullScreen();
-    });
-    waitForEventAndEnd(frame.contentDocument, "webkitfullscreenerror");
-}
-
-function runTest() {
-    frame = document.getElementById("frame");
-    video = frame.contentDocument.querySelector("video");
-    video.src = findMediaFile("video", "../../media/content/test");
-    video.addEventListener("canplaythrough", canplaythrough);
-}
-</script>
-<iframe id="frame" src="resources/legacy.html" onload="runTest()" width="336" height="256">
-</iframe>