cc: Remove the remaining using-directives of namespace cc.

cc/test/animation_test_common.cc

 // 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 "cc/test/animation_test_common.h"
 
 #include "cc/keyframed_animation_curve.h"
 #include "cc/layer.h"
 #include "cc/layer_animation_controller.h"
 #include "cc/layer_impl.h"
 #include <public/WebTransformOperations.h>
 
-using namespace cc;
+using cc::ActiveAnimation;
+using cc::AnimationCurve;
+using cc::EaseTimingFunction;
+using cc::FloatKeyframe;
+using cc::KeyframedFloatAnimationCurve;
+using cc::KeyframedTransformAnimationCurve;
+using cc::TimingFunction;
+using cc::TransformKeyframe;
 
 namespace {
 
 static int nextAnimationId = 0;
 
 template <class Target>
 int addOpacityTransition(Target& target, double duration, float startOpacity, float endOpacity, bool useTimingFunction)
 {
     scoped_ptr<KeyframedFloatAnimationCurve> curve(KeyframedFloatAnimationCurve::create());
 
@@ skipping 182 matching lines @@
 {
     return addAnimatedTransform(layer, duration, deltaX, deltaY);
 }
 
 int addAnimatedTransformToLayer(cc::LayerImpl& layer, double duration, int deltaX, int deltaY)
 {
     return addAnimatedTransform(*layer.layerAnimationController(), duration, deltaX, deltaY);
 }
 
 } // namespace WebKitTests