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

third_party/WebKit/Source/core/layout/line/LineWidth.h

 /*
  * Copyright (C) 2013 Adobe Systems Incorporated. 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.
@@ skipping 14 matching lines @@
  * 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 LineWidth_h
 #define LineWidth_h
 
 #include "core/layout/api/LineLayoutBlockFlow.h"
 #include "platform/LayoutUnit.h"
-#include "wtf/Allocator.h"
+#include "platform/wtf/Allocator.h"
 
 namespace blink {
 
 class FloatingObject;
 class LineLayoutRubyRun;
 
 enum WhitespaceTreatment { kExcludeWhitespace, kIncludeWhitespace };
 
 class LineWidth {
   STACK_ALLOCATED();
@@ skipping 72 matching lines @@
   LayoutUnit left_;
   LayoutUnit right_;
   LayoutUnit available_width_;
   bool is_first_line_;
   IndentTextOrNot indent_text_;
 };
 
 }  // namespace blink
 
 #endif  // LineWidth_h