Change cc files from namespace WebCore to cc

cc/CCPageScaleAnimation.h

Index: cc/CCPageScaleAnimation.h
diff --git a/cc/CCPageScaleAnimation.h b/cc/CCPageScaleAnimation.h
index 3e1c9004b732e7a9f27a7118b33550cd21897d25..f597026f90e786ab9b313870175fe7f7d457c054 100644
--- a/cc/CCPageScaleAnimation.h
+++ b/cc/CCPageScaleAnimation.h
@@ -8,7 +8,7 @@
 #include "IntSize.h"
 #include <wtf/PassOwnPtr.h>
 
-namespace WebCore {
+namespace cc {
 
 // A small helper class that does the math for zoom animations, primarily for
 // double-tap zoom. Initialize it with starting and ending scroll/page scale
@@ -69,6 +69,6 @@ private:
     double m_duration;
 };
 
-} // namespace WebCore
+} // namespace cc
 
 #endif