CC Animation: Expose TargetProperty enum to be aliased in Blink Platform.

third_party/WebKit/Source/platform/animation/CompositorAnimationTest.cpp

 // Copyright 2016 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 "platform/animation/CompositorAnimation.h"
 
 #include "platform/animation/CompositorFloatAnimationCurve.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace blink {
 
 TEST(WebCompositorAnimationTest, DefaultSettings)
 {
     scoped_ptr<CompositorAnimationCurve> curve(new CompositorFloatAnimationCurve());
     scoped_ptr<CompositorAnimation> animation(new CompositorAnimation(
-        *curve, CompositorAnimation::TargetPropertyOpacity, 1, 0));
+        *curve, CompositorTargetProperty::OPACITY, 1, 0));
 
     // Ensure that the defaults are correct.
     EXPECT_EQ(1, animation->iterations());
     EXPECT_EQ(0, animation->startTime());
     EXPECT_EQ(0, animation->timeOffset());
     EXPECT_EQ(CompositorAnimation::DirectionNormal, animation->direction());
 }
 
 TEST(WebCompositorAnimationTest, ModifiedSettings)
 {
     scoped_ptr<CompositorFloatAnimationCurve> curve(new CompositorFloatAnimationCurve());
     scoped_ptr<CompositorAnimation> animation(new CompositorAnimation(
-        *curve, CompositorAnimation::TargetPropertyOpacity, 1, 0));
+        *curve, CompositorTargetProperty::OPACITY, 1, 0));
     animation->setIterations(2);
     animation->setStartTime(2);
     animation->setTimeOffset(2);
     animation->setDirection(CompositorAnimation::DirectionReverse);
 
     EXPECT_EQ(2, animation->iterations());
     EXPECT_EQ(2, animation->startTime());
     EXPECT_EQ(2, animation->timeOffset());
     EXPECT_EQ(CompositorAnimation::DirectionReverse, animation->direction());
 }
 
 } // namespace blink