Assert should not be reached failure in fontWeightIsBold

Source/core/editing/EditingStyle.cpp

Index: Source/core/editing/EditingStyle.cpp
diff --git a/Source/core/editing/EditingStyle.cpp b/Source/core/editing/EditingStyle.cpp
index b6d69f64335f371815e84e1c00fcea96d2017389..6094fe39f09bf4095f66e792fcd796f973139b88 100644
--- a/Source/core/editing/EditingStyle.cpp
+++ b/Source/core/editing/EditingStyle.cpp
@@ -1629,7 +1629,8 @@ PassRefPtrWillBeRawPtr<MutableStylePropertySet> getPropertiesNotIn(StyleProperty
 
     if (RefPtrWillBeRawPtr<CSSValue> baseFontWeight = baseStyle->getPropertyCSSValueInternal(CSSPropertyFontWeight)) {
         if (RefPtrWillBeRawPtr<CSSValue> fontWeight = result->getPropertyCSSValue(CSSPropertyFontWeight)) {
-            if (!fontWeightNeedsResolving(fontWeight.get()) && (fontWeightIsBold(fontWeight.get()) == fontWeightIsBold(baseFontWeight.get())))
+            if (!fontWeightNeedsResolving(fontWeight.get()) && !fontWeightNeedsResolving(baseFontWeight.get())
+                && (fontWeightIsBold(fontWeight.get()) == fontWeightIsBold(baseFontWeight.get())))
                 result->removeProperty(CSSPropertyFontWeight);
         }
     }