Revert of range.getBoundingClientRect() returns incorrect value for collapsed ranges

Source/core/dom/Range.cpp

Index: Source/core/dom/Range.cpp
diff --git a/Source/core/dom/Range.cpp b/Source/core/dom/Range.cpp
index 449aa66d63792d1272a6c3902ad4e7ad79c00a41..a27e461926f28db32139dffb77454fcbbe4abe0f 100644
--- a/Source/core/dom/Range.cpp
+++ b/Source/core/dom/Range.cpp
@@ -1775,18 +1775,9 @@
     Vector<FloatQuad> quads;
     getBorderAndTextQuads(quads);
 
-    if (quads.isEmpty())
-        return FloatRect();
-
     FloatRect result;
-    for (const FloatQuad& quad : quads) {
-        if (result.isEmpty()) {
-            result = quad.boundingBox();
-            continue;
-        }
-
-        result.uniteEvenIfEmpty(quad.boundingBox());
-    }
+    for (const FloatQuad& quad : quads)
+        result.unite(quad.boundingBox());
 
     return result;
 }