Consolidate and delete a bunch of paint methods.

sky/engine/public/platform/WebContentLayer.h

Index: sky/engine/public/platform/WebContentLayer.h
diff --git a/sky/engine/public/platform/WebContentLayer.h b/sky/engine/public/platform/WebContentLayer.h
deleted file mode 100644
index 2349f530f8f0fc907ca103de5d427367dca50179..0000000000000000000000000000000000000000
--- a/sky/engine/public/platform/WebContentLayer.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright (C) 2011 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef SKY_ENGINE_PUBLIC_PLATFORM_WEBCONTENTLAYER_H_
-#define SKY_ENGINE_PUBLIC_PLATFORM_WEBCONTENTLAYER_H_
-
-#include "sky/engine/public/platform/WebCommon.h"
-#include "sky/engine/public/platform/WebLayer.h"
-
-namespace blink {
-
-class WebContentLayer {
-public:
-    virtual ~WebContentLayer() { }
-
-    // The WebContentLayer has ownership of this wrapper.
-    virtual WebLayer* layer() = 0;
-
-    // Set to true if the backside of this layer's contents should be visible when composited.
-    // Defaults to false.
-    virtual void setDoubleSided(bool) = 0;
-
-    // Allow the compositor to determine the scale at which the layer should
-    // be rasterized based on the layer's hierarchy and transform. This defaults
-    // to false.
-    virtual void setAutomaticallyComputeRasterScale(bool) { }
-
-    // Set to draw a system-defined checkerboard if the compositor would otherwise draw a tile in this layer
-    // and the actual contents are unavailable. If false, the compositor will draw the layer's background color
-    // for these tiles.
-    // Defaults to false.
-    virtual void setDrawCheckerboardForMissingTiles(bool) = 0;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_PUBLIC_PLATFORM_WEBCONTENTLAYER_H_