Change cc files from namespace WebCore to cc

cc/CCScrollbarAnimationControllerLinearFade.h

 // 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.
 
 #ifndef CCScrollbarAnimationControllerLinearFade_h
 #define CCScrollbarAnimationControllerLinearFade_h
 
 #include "CCScrollbarAnimationController.h"
 
-namespace WebCore {
+namespace cc {
 
 class CCScrollbarAnimationControllerLinearFade : public CCScrollbarAnimationController {
 public:
     static PassOwnPtr<CCScrollbarAnimationControllerLinearFade> create(CCLayerImpl* scrollLayer, double fadeoutDelay, double fadeoutLength);
 
     virtual ~CCScrollbarAnimationControllerLinearFade();
 
     virtual bool animate(double monotonicTime) OVERRIDE;
 
     virtual void didPinchGestureUpdateAtTime(double monotonicTime) OVERRIDE;
     virtual void didPinchGestureEndAtTime(double monotonicTime) OVERRIDE;
     virtual void updateScrollOffsetAtTime(CCLayerImpl* scrollLayer, double monotonicTime) OVERRIDE;
 
 protected:
     CCScrollbarAnimationControllerLinearFade(CCLayerImpl* scrollLayer, double fadeoutDelay, double fadeoutLength);
 
 private:
     float opacityAtTime(double monotonicTime);
 
     double m_lastAwakenTime;
     bool m_pinchGestureInEffect;
 
     double m_fadeoutDelay;
     double m_fadeoutLength;
 };
 
-} // namespace WebCore
+} // namespace cc
 
 #endif // CCScrollbarAnimationControllerLinearFade_h