Change cc files from namespace WebCore to cc

cc/CCPageScaleAnimation.h

 // 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.
 
 #ifndef CCPageScaleAnimation_h
 #define CCPageScaleAnimation_h
 
 #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
 // positions and an animation length time, then call ...AtTime() at every frame
 // to obtain the current interpolated position.
 class CCPageScaleAnimation {
 public:
     // Construct with the starting page scale and scroll offset (which is in
     // pageScaleStart space). The window size is the user-viewable area
     // in pixels.
@@ skipping 40 matching lines @@
 
     bool m_anchorMode;
     IntSize m_anchor;
     IntSize m_scrollEnd;
     float m_pageScaleEnd;
 
     double m_startTime;
     double m_duration;
 };
 
-} // namespace WebCore
+} // namespace cc
 
 #endif