Unify selection rect snapping logic

Source/platform/fonts/shaping/HarfBuzzShaper.cpp

Index: Source/platform/fonts/shaping/HarfBuzzShaper.cpp
diff --git a/Source/platform/fonts/shaping/HarfBuzzShaper.cpp b/Source/platform/fonts/shaping/HarfBuzzShaper.cpp
index e1393ce18e96fbfc7f949e5fd83fb892b388737b..8f0042a357d1087438306c59247fc80b0b2cb437 100644
--- a/Source/platform/fonts/shaping/HarfBuzzShaper.cpp
+++ b/Source/platform/fonts/shaping/HarfBuzzShaper.cpp
@@ -1146,15 +1146,9 @@ FloatRect HarfBuzzShaper::selectionRect(const FloatPoint& point, int height, int
     if (!foundToX)
         toX = m_run.rtl() ? 0 : m_totalWidth;
 
-    if (fromX < toX) {
-        return Font::pixelSnappedSelectionRect(
-            point.x() + fromX, point.x() + toX,
-            point.y(), height);
-    }
-
-    return Font::pixelSnappedSelectionRect(
-        point.x() + toX, point.x() + fromX,
-        point.y(), height);
+    if (fromX < toX)
+        return FloatRect(point.x() + fromX, point.y(), toX - fromX, height);
+    return FloatRect(point.x() + toX, point.y(), fromX - toX, height);
 }
 
 } // namespace blink