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

cc/trees/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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 "cc/trees/layer_tree_host_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 9377 matching lines @@
       host_impl_->ScrollAnimated(gfx::Point(), gfx::Vector2d(0, 50)).thread);
 
   LayerImpl* scrolling_layer = host_impl_->CurrentlyScrollingLayer();
 
   begin_frame_args.frame_time = start_time;
   host_impl_->WillBeginImplFrame(begin_frame_args);
   host_impl_->Animate();
   host_impl_->UpdateAnimationState(true);
 
   EXPECT_TRUE(host_impl_->animation_host()->HasAnyAnimationTargetingProperty(
-      scrolling_layer->id(), Animation::SCROLL_OFFSET));
+      scrolling_layer->id(), AnimationTargetProperty::SCROLL_OFFSET));
 
   EXPECT_EQ(gfx::ScrollOffset(), scrolling_layer->CurrentScrollOffset());
   host_impl_->DidFinishImplFrame();
 
   begin_frame_args.frame_time =
       start_time + base::TimeDelta::FromMilliseconds(50);
   host_impl_->WillBeginImplFrame(begin_frame_args);
   host_impl_->Animate();
   host_impl_->UpdateAnimationState(true);
 
@@ skipping 716 matching lines @@
     // There should not be any jitter measured till we hit the fixed point hits
     // threshold.
     float expected_jitter =
         (i == pending_tree->kFixedPointHitsThreshold) ? 500 : 0;
     EXPECT_EQ(jitter, expected_jitter);
   }
 }
 
 }  // namespace
 }  // namespace cc