Revert "First iteration on custom layout."

sky/engine/core/rendering/RenderCustomLayout.h

Index: sky/engine/core/rendering/RenderCustomLayout.h
diff --git a/sky/engine/core/rendering/RenderCustomLayout.h b/sky/engine/core/rendering/RenderCustomLayout.h
deleted file mode 100644
index 505a5dd64288154c15e76c26c19a941c56b36a20..0000000000000000000000000000000000000000
--- a/sky/engine/core/rendering/RenderCustomLayout.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2015 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 SKY_ENGINE_CORE_RENDERING_RENDERCUSTOMLAYOUT_H_
-#define SKY_ENGINE_CORE_RENDERING_RENDERCUSTOMLAYOUT_H_
-
-#include "sky/engine/core/rendering/RenderBlock.h"
-
-namespace blink {
-
-class RenderCustomLayout : public RenderBlock {
-public:
-    explicit RenderCustomLayout(ContainerNode* node);
-    virtual void layout() override;
-    const char* renderName() const;
-
-protected:
-    virtual ~RenderCustomLayout();
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_RENDERING_RENDERCUSTOMLAYOUT_H_