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

third_party/WebKit/Source/platform/fonts/opentype/FontSettingsTest.cpp

 // 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.
 
 #include "platform/fonts/opentype/FontSettings.h"
 
+#include "platform/wtf/PassRefPtr.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PassRefPtr.h"
 
 namespace blink {
 
 PassRefPtr<FontVariationSettings> makeFontVariationSettings(
     std::initializer_list<FontVariationAxis> variationAxes) {
   RefPtr<FontVariationSettings> variationSettings =
       FontVariationSettings::create();
 
   for (auto axis = variationAxes.begin(); axis != variationAxes.end(); ++axis) {
     variationSettings->append(*axis);
@@ skipping 16 matching lines @@
       FontVariationSettings::create();
 
   CHECK_NE(oneAxisA->hash(), oneAxisB->hash());
   CHECK_NE(oneAxisA->hash(), twoAxes->hash());
   CHECK_NE(oneAxisA->hash(), twoAxesDifferentValue->hash());
   CHECK_NE(emptyVariationSettings->hash(), oneAxisA->hash());
   CHECK_EQ(emptyVariationSettings->hash(), 0u);
 };
 
 }  // namespace blink