LibWeb: Don't swap atan2 arguments in with_simplified_children

Author: Calme1709

Libraries/LibWeb/CSS/StyleValues/CalculatedStyleValue.cpp

@@ -1814,7 +1814,7 @@ bool Atan2CalculationNode::contains_percentage() const
 
 NonnullRefPtr<CalculationNode const> Atan2CalculationNode::with_simplified_children(CalculationContext const& context, CalculationResolutionContext const& resolution_context) const
 {
-    return simplify_2_children(*this, m_x, m_y, context, resolution_context);
+    return simplify_2_children(*this, m_y, m_x, context, resolution_context);
 }
 
 // https://drafts.csswg.org/css-values-4/#funcdef-atan2

Tests/LibWeb/Text/expected/wpt-import/css/css-values/acos-asin-atan-atan2-computed.txt

@@ -2,8 +2,7 @@ Harness status: OK
 
 Found 45 tests
 
-39 Pass
-6 Fail
+45 Pass
 Pass	acos(1) should be used-value-equivalent to 0deg
 Pass	atan(0) should be used-value-equivalent to 0deg
 Pass	asin(0) should be used-value-equivalent to 0deg
@@ -35,14 +34,14 @@ Pass	atan2(1Q, -1Q) should be used-value-equivalent to 135deg
 Pass	atan2(1in, -1in) should be used-value-equivalent to 135deg
 Pass	atan2(1pc, -1pc) should be used-value-equivalent to 135deg
 Pass	atan2(1pt, -1pt) should be used-value-equivalent to 135deg
-Fail	atan2(1em, -1em) should be used-value-equivalent to 135deg
-Fail	atan2(1ex, -1ex) should be used-value-equivalent to 135deg
-Fail	atan2(1ch, -1ch) should be used-value-equivalent to 135deg
-Fail	atan2(1rem, -1rem) should be used-value-equivalent to 135deg
+Pass	atan2(1em, -1em) should be used-value-equivalent to 135deg
+Pass	atan2(1ex, -1ex) should be used-value-equivalent to 135deg
+Pass	atan2(1ch, -1ch) should be used-value-equivalent to 135deg
+Pass	atan2(1rem, -1rem) should be used-value-equivalent to 135deg
 Pass	atan2(1rem + 1px - 1px, -1rem) should be used-value-equivalent to 135deg
-Fail	atan2(1vh, -1vh) should be used-value-equivalent to 135deg
+Pass	atan2(1vh, -1vh) should be used-value-equivalent to 135deg
 Pass	atan2(1vh + 0px, -1vh + 0px) should be used-value-equivalent to 135deg
-Fail	atan2(1vw, -1vw) should be used-value-equivalent to 135deg
+Pass	atan2(1vw, -1vw) should be used-value-equivalent to 135deg
 Pass	atan2(1deg, -1deg) should be used-value-equivalent to 135deg
 Pass	atan2(1grad, -1grad) should be used-value-equivalent to 135deg
 Pass	atan2(1turn, -1turn) should be used-value-equivalent to 135deg