Remove EffectModel IDL interface

third_party/WebKit/Source/core/animation/EffectModel.idl

Index: third_party/WebKit/Source/core/animation/EffectModel.idl
diff --git a/third_party/WebKit/Source/core/animation/EffectModel.idl b/third_party/WebKit/Source/core/animation/EffectModel.idl
deleted file mode 100644
index 888e02a0d7e3b548f01ca0435ffe2de07348f63c..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/animation/EffectModel.idl
+++ /dev/null
@@ -1,14 +0,0 @@
-// 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.
-
-// http://www.w3.org/TR/web-animations/#the-animationeffect-interface
-
-// TODO(dstockwell): This interface has been removed in the latest spec:
-// https://w3c.github.io/web-animations/
-
-[
-    RuntimeEnabled=WebAnimationsAPI,
-    NoInterfaceObject,
-] interface EffectModel {
-};