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

third_party/WebKit/Source/platform/mojo/ReferrerStructTraits.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 ReferrerStructTraits_h
 #define ReferrerStructTraits_h
 
 #include "platform/weborigin/Referrer.h"
 #include "platform/weborigin/ReferrerPolicy.h"
+#include "platform/wtf/Assertions.h"
 #include "public/platform/ReferrerPolicyEnumTraits.h"
 #include "public/platform/WebReferrerPolicy.h"
-#include "wtf/Assertions.h"
 
 namespace mojo {
 
 template <>
 struct StructTraits<blink::mojom::ReferrerDataView, blink::Referrer> {
   static blink::KURL url(const blink::Referrer& referrer) {
     if (referrer.referrer == blink::Referrer::noReferrer())
       return blink::KURL();
 
     return blink::KURL(blink::KURL(), referrer.referrer);
@@ skipping 14 matching lines @@
     out->referrer = AtomicString(referrer.getString());
 
     // Mimics the ASSERT() done in the blink::Referrer constructor.
     return referrer.isValid() || out->referrer == blink::Referrer::noReferrer();
   }
 };
 
 }  // namespace mojo
 
 #endif  // ReferrerStructTraits_h