[cc] Rename all cc/ filenames to Chromium style

cc/settings.h

 // 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.
+
+#ifndef CCSettings_h
+#define CCSettings_h
+
+#include "IntSize.h"
+
+namespace cc {
+
+// This file is for settings that apply to all compositors.  Add settings to
+// CCLayerTreeSettings if a ui and renderer compositor might not want the same
+// setting.
+
+class CCSettings {
+public:
+    static bool perTilePaintingEnabled();
+    static bool partialSwapEnabled();
+    static bool acceleratedAnimationEnabled();
+    static bool pageScalePinchZoomEnabled();
+
+    static bool jankInsteadOfCheckerboard();
+    static bool backgroundColorInsteadOfCheckerboard();
+
+    // These setters should only be used on the main thread before the layer
+    // renderer is initialized.
+    static void setPerTilePaintingEnabled(bool);
+    static void setPartialSwapEnabled(bool);
+    static void setAcceleratedAnimationEnabled(bool);
+    static void setPageScalePinchZoomEnabled(bool);
+
+    // These settings are meant to be set only once, and only read thereafter.
+    // This function is only for resetting settings in tests.
+    static void reset();
+};
+
+} // namespace cc
+
+#endif // CCSettings_h