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

third_party/WebKit/Source/platform/fonts/shaping/HarfBuzzShaperTest.cpp

 // Copyright (c) 2014 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/shaping/HarfBuzzShaper.h"
 
 #include <unicode/uscript.h>
 #include "platform/fonts/Font.h"
 #include "platform/fonts/FontCache.h"
 #include "platform/fonts/shaping/ShapeResultInlineHeaders.h"
 #include "platform/fonts/shaping/ShapeResultTestInfo.h"
 #include "platform/text/TextBreakIterator.h"
 #include "platform/text/TextRun.h"
+#include "platform/wtf/Vector.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/Vector.h"
 
 namespace blink {
 
 class HarfBuzzShaperTest : public ::testing::Test {
  protected:
   void SetUp() override {
     fontDescription.setComputedSize(12.0);
     font = Font(fontDescription);
     font.update(nullptr);
   }
@@ skipping 378 matching lines @@
             compositeResult->snappedStartPositionForOffset(5));
   EXPECT_EQ(result->snappedStartPositionForOffset(6),
             compositeResult->snappedStartPositionForOffset(6));
   EXPECT_EQ(result->snappedStartPositionForOffset(7),
             compositeResult->snappedStartPositionForOffset(7));
   EXPECT_EQ(result->snappedStartPositionForOffset(8),
             compositeResult->snappedStartPositionForOffset(8));
 }
 
 }  // namespace blink