Rewrite references to "wtf/" to "platform/wtf/" in web.

third_party/WebKit/Source/web/WebExport.h

 // Copyright 2016 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 WebExport_h
 #define WebExport_h
 
-#include "wtf/Compiler.h"
+#include "platform/wtf/Compiler.h"
 
 namespace blink {
 
 // This macro is intended to export symbols in Source/web/ which are still
 // private to Blink (for instance, because they are used in unit tests).
 
 #if defined(COMPONENT_BUILD)
 #if defined(WIN32)
 #if BLINK_WEB_IMPLEMENTATION
 #define WEB_EXPORT __declspec(dllexport)
 #else
 #define WEB_EXPORT __declspec(dllimport)
 #endif  // BLINK_WEB_IMPLEMENTATION
 #else   // defined(WIN32)
 #define WEB_EXPORT __attribute__((visibility("default")))
 #endif
 #else  // defined(COMPONENT_BUILD)
 #define WEB_EXPORT
 #endif
 
 }  // namespace blink
 
 #endif  // WebExport_h