Web Animations API: Add runtime flag for minimal element.animate feature

Source/core/animation/AnimationPlayer.idl

Index: Source/core/animation/AnimationPlayer.idl
diff --git a/Source/core/animation/AnimationPlayer.idl b/Source/core/animation/AnimationPlayer.idl
index 3a1c0073c2eeb9d492959c91809022d6b262fd66..143aac5b8afb2ae2ab52b0a75ac2f2104814d2fb 100644
--- a/Source/core/animation/AnimationPlayer.idl
+++ b/Source/core/animation/AnimationPlayer.idl
@@ -29,20 +29,21 @@
  */
 
 [
-    RuntimeEnabled=WebAnimationsAPI,
+    RuntimeEnabled=WebAnimationsElementAnimate,
+    NoInterfaceObject,

[eseidel, 2014/04/15 05:40:43]

Was NoInterfaceObject intentional?

 ] interface AnimationPlayer : EventTarget {
-             attribute TimedItem? source;
-             attribute double     startTime;
-             attribute double     currentTime;
-    readonly attribute double     timeLag;
-             attribute double     playbackRate;
-    readonly attribute boolean    paused;
-    readonly attribute boolean    finished;
-    void cancel();
-    [RaisesException] void finish();
-    void play();
-    void pause();
-    void reverse();
+    [RuntimeEnabled=WebAnimationsAPI]          attribute TimedItem? source;
+    [RuntimeEnabled=WebAnimationsAPI]          attribute double     startTime;
+    [RuntimeEnabled=WebAnimationsAPI]          attribute double     currentTime;
+    [RuntimeEnabled=WebAnimationsAPI] readonly attribute double     timeLag;
+    [RuntimeEnabled=WebAnimationsAPI]          attribute double     playbackRate;
+    [RuntimeEnabled=WebAnimationsAPI] readonly attribute boolean    paused;
+    [RuntimeEnabled=WebAnimationsAPI] readonly attribute boolean    finished;
+    [RuntimeEnabled=WebAnimationsAPI, RaisesException] void finish();
+    [RuntimeEnabled=WebAnimationsAPI] void play();
+    [RuntimeEnabled=WebAnimationsAPI] void pause();
+    [RuntimeEnabled=WebAnimationsAPI] void reverse();
 
+    void cancel();
     [MeasureAs=AnimationPlayerFinishEvent] attribute EventHandler onfinish;
 };