Change cc files from namespace WebCore to cc

cc/CCPriorityCalculator.cpp

 // 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 "config.h"
 
 #include "CCPriorityCalculator.h"
 
 using namespace std;
 
-namespace WebCore {
+namespace cc {
 
 // static
 int CCPriorityCalculator::uiPriority(bool drawsToRootSurface)
 {
     return drawsToRootSurface ? -1 : 2;
 }
 
 // static
 int CCPriorityCalculator::visiblePriority(bool drawsToRootSurface)
 {
@@ skipping 40 matching lines @@
     if (!pixels)
         return visiblePriority(drawsToRootSurface);
     return visiblePriority(false) + pixels;
 }
 
 int CCPriorityCalculator::priorityFromVisibility(bool visible, bool drawsToRootSurface) const
 {
     return visible ? visiblePriority(drawsToRootSurface) : lowestPriority();
 }
 
-} // WebCore
+} // cc