Move Web-facing fullscreen APIs to DocumentFullscreen and ElementFullscreen

Source/core/dom/ElementFullscreen.idl

Index: Source/core/dom/ElementFullscreen.idl
diff --git a/Source/core/dom/ElementFullscreen.idl b/Source/core/dom/ElementFullscreen.idl
new file mode 100644
index 0000000000000000000000000000000000000000..e8cc301c373a571055aa3aa2e1aed3a52b521c44
--- /dev/null
+++ b/Source/core/dom/ElementFullscreen.idl
@@ -0,0 +1,15 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+partial interface Element {
+    // Mozilla version
+    const unsigned short ALLOW_KEYBOARD_INPUT = 1;
+    [LogActivity, LogAllWorlds, MeasureAs=PrefixedElementRequestFullScreen] void webkitRequestFullScreen([Default=Undefined] optional unsigned short flags);
+
+    // W3C version
+    [LogActivity, LogAllWorlds, MeasureAs=PrefixedElementRequestFullscreen] void webkitRequestFullscreen();
+
+    attribute EventHandler onwebkitfullscreenchange;
+    attribute EventHandler onwebkitfullscreenerror;
+};