Generate diffing functions for generated subgroup BoxData in ComputedStyle

third_party/WebKit/Source/core/css/ComputedStyleDiffFunctions.json5

 {
   // This file specifies the fields we want to diff in the various diff functions 
   // in ComputedStyle.
 
   parameters: {
     // The name parameter represents the name of the function to be created.
 
     // The fields that need to be diffed.
     fields: {
     },
   },
   data: [
     {
         name: "ScrollAnchorDisablingPropertyChanged",
-        fields: ["margin-top", "margin-left", "margin-right", "margin-bottom", 
+        fields: ["width", "min-width", "max-width", "height", "min-height", "max-height", "margin-top", "margin-left", "margin-right", "margin-bottom", 
                   "left", "right", "top", "bottom", "padding-top", 
                   "padding-left", "padding-right", "padding-bottom"]
     },
     {
         name: "DiffNeedsFullLayoutAndPaintInvalidation",
         fields: ["padding-top", "padding-left", "padding-right", 
                 "padding-bottom"]
+    },
+    {
+        name: "DiffNeedsFullLayout",
+        fields: ["width", "min-width", "max-width", "height", "min-height", "max-height", "box-sizing"]
     }
   ],
 }