Remove parts of //cc we aren't using

cc/blink/web_animation_curve_common.h

Index: cc/blink/web_animation_curve_common.h
diff --git a/cc/blink/web_animation_curve_common.h b/cc/blink/web_animation_curve_common.h
deleted file mode 100644
index 604515b63fed8a841404af67aa00b9087b07250d..0000000000000000000000000000000000000000
--- a/cc/blink/web_animation_curve_common.h
+++ /dev/null
@@ -1,20 +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.
-
-#ifndef CC_BLINK_WEB_ANIMATION_CURVE_COMMON_H_
-#define CC_BLINK_WEB_ANIMATION_CURVE_COMMON_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "third_party/WebKit/public/platform/WebCompositorAnimationCurve.h"
-
-namespace cc {
-class TimingFunction;
-}
-
-namespace cc_blink {
-scoped_ptr<cc::TimingFunction> CreateTimingFunction(
-    blink::WebCompositorAnimationCurve::TimingFunctionType);
-}  // namespace cc_blink
-
-#endif  // CC_BLINK_WEB_ANIMATION_CURVE_COMMON_H_