Rewrite references to "wtf/" to "platform/wtf/" in core/layout.

third_party/WebKit/Source/core/layout/ng/ng_space_utils.h

 // Copyright 2017 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 NGSpaceUtils_h
 #define NGSpaceUtils_h
 
 #include "core/CoreExport.h"
 #include "platform/LayoutUnit.h"
-#include "wtf/Optional.h"
+#include "platform/wtf/Optional.h"
 
 namespace blink {
 
 class ComputedStyle;
 struct NGExclusions;
 class NGLayoutInputNode;
 
 // Whether an in-flow child creates a new formatting context.
 //
 // This will *NOT* check the following cases:
@@ skipping 12 matching lines @@
 
 // Whether child's constraint space should shrink to its intrinsic width.
 // This is needed for buttons, select, input, floats and orthogonal children.
 // See LayoutBox::sizesLogicalWidthToFitContent for the rationale behind this.
 bool ShouldShrinkToFit(const ComputedStyle& parent_style,
                        const ComputedStyle& style);
 
 }  // namespace blink
 
 #endif  // NGSpaceUtils_h