Remove a bunch of fixed position dead code.

sky/engine/public/platform/WebLayerPositionConstraint.h

Index: sky/engine/public/platform/WebLayerPositionConstraint.h
diff --git a/sky/engine/public/platform/WebLayerPositionConstraint.h b/sky/engine/public/platform/WebLayerPositionConstraint.h
deleted file mode 100644
index 973a06faf00aa57edddeaf13f5d894a1e6ea055a..0000000000000000000000000000000000000000
--- a/sky/engine/public/platform/WebLayerPositionConstraint.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2013 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 WebLayerPositionConstraint_h
-#define WebLayerPositionConstraint_h
-
-namespace blink {
-
-struct WebLayerPositionConstraint {
-    bool isFixedPosition     : 1;
-    bool isFixedToRightEdge  : 1;
-    bool isFixedToBottomEdge : 1;
-
-    WebLayerPositionConstraint()
-        : isFixedPosition(false)
-        , isFixedToRightEdge(false)
-        , isFixedToBottomEdge(false)
-    {
-    }
-
-    static WebLayerPositionConstraint fixedPosition(bool fixedToRightEdge, bool fixedToBottomEdge)
-    {
-        WebLayerPositionConstraint constraint;
-        constraint.isFixedPosition = true;
-        constraint.isFixedToRightEdge = fixedToRightEdge;
-        constraint.isFixedToBottomEdge = fixedToBottomEdge;
-        return constraint;
-    }
-};
-
-} // namespace blink
-
-#endif // WebLayerPositionConstraint_h