Rewrite references to "wtf/" to "platform/wtf/" in the rest of core/.

third_party/WebKit/Source/core/testing/OriginTrialsTestPartial.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 OriginTrialsTestPartial_h
 #define OriginTrialsTestPartial_h
 
-#include "wtf/Allocator.h"
+#include "platform/wtf/Allocator.h"
 
 namespace blink {
 
 class OriginTrialsTest;
 
 // This interface is used for testing that partial interfaces can  extend other
 // interfaces at run-time, if the origin trial is enabled.
 class OriginTrialsTestPartial final {
   STATIC_ONLY(OriginTrialsTestPartial);
 
  public:
   static bool normalAttributePartial(OriginTrialsTest&) { return true; }
   static bool staticAttributePartial() { return true; }
   static bool methodPartial(OriginTrialsTest&) { return true; }
   static bool staticMethodPartial() { return true; }
   static const unsigned kConstantPartial = 2;
 };
 
 }  // namespace blink
 
 #endif  // OriginTrialsTestPartial_h