Change cc files from namespace WebCore to cc

cc/CCScrollbarAnimationControllerLinearFade.cpp

Index: cc/CCScrollbarAnimationControllerLinearFade.cpp
diff --git a/cc/CCScrollbarAnimationControllerLinearFade.cpp b/cc/CCScrollbarAnimationControllerLinearFade.cpp
index 0207fb14a9216c0be9361d530dea57fa53285d35..95ad1984bda86759a1ea5042d19bae285fdfecbb 100644
--- a/cc/CCScrollbarAnimationControllerLinearFade.cpp
+++ b/cc/CCScrollbarAnimationControllerLinearFade.cpp
@@ -8,7 +8,7 @@
 
 #include "CCScrollbarLayerImpl.h"
 
-namespace WebCore {
+namespace cc {
 
 PassOwnPtr<CCScrollbarAnimationControllerLinearFade> CCScrollbarAnimationControllerLinearFade::create(CCLayerImpl* scrollLayer, double fadeoutDelay, double fadeoutLength)
 {
@@ -74,5 +74,4 @@ float CCScrollbarAnimationControllerLinearFade::opacityAtTime(double monotonicTi
     return 0;
 }
 
-} // namespace WebCore
-
+} // namespace cc