Change cc files from namespace WebCore to cc

cc/CCSettings.cpp

Index: cc/CCSettings.cpp
diff --git a/cc/CCSettings.cpp b/cc/CCSettings.cpp
index 32c023cfb1a13d0ac7163c47fadecf9931eedab6..3044b650b2f315c60f58a632d9f293840c6f66e8 100644
--- a/cc/CCSettings.cpp
+++ b/cc/CCSettings.cpp
@@ -12,7 +12,7 @@ static bool s_partialSwapEnabled = false;
 static bool s_acceleratedAnimationEnabled = false;
 } // namespace
 
-namespace WebCore {
+namespace cc {
 
 bool CCSettings::perTilePaintingEnabled() { return s_perTilePaintingEnabled; }
 void CCSettings::setPerTilePaintingEnabled(bool enabled) { s_perTilePaintingEnabled = enabled; }
@@ -30,4 +30,4 @@ void CCSettings::reset()
     s_acceleratedAnimationEnabled = false;
 }
 
-} // namespace WebCore
+} // namespace cc