Make cc_unittests and webkit_compositor_unittests executable always

webkit/compositor/WebAnimationCurveCommon.cpp

-// Copyright 2012 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.
-
-#include "config.h"
-
-#include "WebAnimationCurveCommon.h"
-
-#include "CCTimingFunction.h"
-
-#include <wtf/OwnPtr.h>
-#include <wtf/PassOwnPtr.h>
-
-namespace WebKit {
-
-PassOwnPtr<WebCore::CCTimingFunction> createTimingFunction(WebAnimationCurve::TimingFunctionType type)
-{
-    switch (type) {
-    case WebAnimationCurve::TimingFunctionTypeEase:
-        return WebCore::CCEaseTimingFunction::create();
-    case WebAnimationCurve::TimingFunctionTypeEaseIn:
-        return WebCore::CCEaseInTimingFunction::create();
-    case WebAnimationCurve::TimingFunctionTypeEaseOut:
-        return WebCore::CCEaseOutTimingFunction::create();
-    case WebAnimationCurve::TimingFunctionTypeEaseInOut:
-        return WebCore::CCEaseInOutTimingFunction::create();
-    case WebAnimationCurve::TimingFunctionTypeLinear:
-        return nullptr;
-    }
-    return nullptr;
-}
-
-} // namespace WebKit