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

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

 // 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.
 
 #include "platform/fonts/shaping/ShapingLineBreaker.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 ShapingLineBreakerTest : public ::testing::Test {
  protected:
   void SetUp() override {
     fontDescription.setComputedSize(12.0);
     font = Font(fontDescription);
     font.update(nullptr);
   }
@@ skipping 147 matching lines @@
 
   HarfBuzzShaper shaper(mixedString, 8);
   RefPtr<ShapeResult> result = shaper.shape(&font, direction);
 
   ShapingLineBreaker breaker(&shaper, &font, result.get(), locale, breakType);
   unsigned breakOffset = 0;
   breaker.shapeLine(3, result->snappedWidth() / LayoutUnit(2), &breakOffset);
 }
 
 }  // namespace blink