Change HarfBuzzShaper to use FloatBoxExtent for glyp bounds

Source/platform/fonts/harfbuzz/FontHarfBuzz.cpp

Index: Source/platform/fonts/harfbuzz/FontHarfBuzz.cpp
diff --git a/Source/platform/fonts/harfbuzz/FontHarfBuzz.cpp b/Source/platform/fonts/harfbuzz/FontHarfBuzz.cpp
index 72cd1cc0f6064a4e8702bf145f49d5cf50b6f6c5..d21f7e9155210ce667e9c8827fd2ea7d749766b9 100644
--- a/Source/platform/fonts/harfbuzz/FontHarfBuzz.cpp
+++ b/Source/platform/fonts/harfbuzz/FontHarfBuzz.cpp
@@ -213,10 +213,10 @@ float Font::floatWidthForComplexText(const TextRun& run, HashSet<const SimpleFon
         return 0;
 
     if (glyphOverflow) {
-        glyphOverflow->top = std::max<int>(glyphOverflow->top, ceilf(-shaper.minGlyphBoundingBoxY()) - (glyphOverflow->computeBounds ? 0 : fontMetrics().ascent()));
-        glyphOverflow->bottom = std::max<int>(glyphOverflow->bottom, ceilf(shaper.maxGlyphBoundingBoxY()) - (glyphOverflow->computeBounds ? 0 : fontMetrics().descent()));
-        glyphOverflow->left = std::max<int>(0, ceilf(-shaper.minGlyphBoundingBoxX()));
-        glyphOverflow->right = std::max<int>(0, ceilf(shaper.maxGlyphBoundingBoxX() - shaper.totalWidth()));
+        glyphOverflow->top = std::max<int>(glyphOverflow->top, ceilf(-shaper.glyphBoundingBox().top()) - (glyphOverflow->computeBounds ? 0 : fontMetrics().ascent()));
+        glyphOverflow->bottom = std::max<int>(glyphOverflow->bottom, ceilf(shaper.glyphBoundingBox().bottom()) - (glyphOverflow->computeBounds ? 0 : fontMetrics().descent()));
+        glyphOverflow->left = std::max<int>(0, ceilf(-shaper.glyphBoundingBox().left()));
+        glyphOverflow->right = std::max<int>(0, ceilf(shaper.glyphBoundingBox().right() - shaper.totalWidth()));
     }
     return shaper.totalWidth();
 }