[cc] Rename all cc/ filenames to Chromium style

cc/PlatformColor.h

-// Copyright 2011 The Chromium Authors. All rights reserved.
+// 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 PlatformColor_h
-#define PlatformColor_h
-
-#include "Extensions3D.h"
-#include "GraphicsContext3D.h"
-#include "SkTypes.h" 
-#include <public/WebGraphicsContext3D.h>
-
-namespace cc {
-
-class PlatformColor {
-public:
-    static GraphicsContext3D::SourceDataFormat format()
-    {
-        return SK_B32_SHIFT ? GraphicsContext3D::SourceFormatRGBA8 : GraphicsContext3D::SourceFormatBGRA8;
-    }
-
-    // Returns the most efficient texture format for this platform.
-    static GC3Denum bestTextureFormat(WebKit::WebGraphicsContext3D* context, bool supportsBGRA8888)
-    {
-        GC3Denum textureFormat = GraphicsContext3D::RGBA;
-        switch (format()) {
-        case GraphicsContext3D::SourceFormatRGBA8:
-            break;
-        case GraphicsContext3D::SourceFormatBGRA8:
-            if (supportsBGRA8888)
-                textureFormat = Extensions3D::BGRA_EXT;
-            break;
-        default:
-            ASSERT_NOT_REACHED();
-            break;
-        }
-        return textureFormat;
-    }
-
-    // Return true if the given texture format has the same component order
-    // as the color on this platform.
-    static bool sameComponentOrder(GC3Denum textureFormat)
-    {
-        switch (format()) {
-        case GraphicsContext3D::SourceFormatRGBA8:
-            return textureFormat == GraphicsContext3D::RGBA;
-        case GraphicsContext3D::SourceFormatBGRA8:
-            return textureFormat == Extensions3D::BGRA_EXT;
-        default:
-            ASSERT_NOT_REACHED();
-            return false;
-        }
-    }
-};
-
-} // namespace cc
-
-#endif
+// Temporary forwarding header
+#include "cc/platform_color.h"