Make the constructor of a LayoutRect from an IntRect explicit.

Source/modules/accessibility/AXLayoutObject.cpp

Index: Source/modules/accessibility/AXLayoutObject.cpp
diff --git a/Source/modules/accessibility/AXLayoutObject.cpp b/Source/modules/accessibility/AXLayoutObject.cpp
index 6a697f1bc69eff7d254585c07efa7f406b284280..938e8baed6d1e27d2dfe9fd870f1e5f445ab7e9f 100644
--- a/Source/modules/accessibility/AXLayoutObject.cpp
+++ b/Source/modules/accessibility/AXLayoutObject.cpp
@@ -2385,11 +2385,11 @@ LayoutRect AXLayoutObject::computeElementRect() const
     if (obj->isText()) {
         Vector<FloatQuad> quads;
         toRenderText(obj)->absoluteQuads(quads, 0, RenderText::ClipToEllipsis);
-        result = boundingBoxForQuads(obj, quads);
+        result = LayoutRect(boundingBoxForQuads(obj, quads));
     } else if (isWebArea() || obj->isSVGRoot()) {
-        result = obj->absoluteBoundingBoxRect();
+        result = LayoutRect(obj->absoluteBoundingBoxRect());
     } else {
-        result = obj->absoluteFocusRingBoundingBoxRect();
+        result = LayoutRect(obj->absoluteFocusRingBoundingBoxRect());
     }
 
     Document* document = this->document();