DevTools: validate protocol input parameters.

third_party/WebKit/LayoutTests/inspector-protocol/accessibility/accessibility-getRelationships-expected.txt

Index: third_party/WebKit/LayoutTests/inspector-protocol/accessibility/accessibility-getRelationships-expected.txt
diff --git a/third_party/WebKit/LayoutTests/inspector-protocol/accessibility/accessibility-getRelationships-expected.txt b/third_party/WebKit/LayoutTests/inspector-protocol/accessibility/accessibility-getRelationships-expected.txt
index 8847a56e23cadec9648d599c9c6ef8ed797acad6..35fd9bac90690b3cdefbf4c734a8b0433cbee745 100644
--- a/third_party/WebKit/LayoutTests/inspector-protocol/accessibility/accessibility-getRelationships-expected.txt
+++ b/third_party/WebKit/LayoutTests/inspector-protocol/accessibility/accessibility-getRelationships-expected.txt
@@ -22,6 +22,41 @@ Ginger Ale
         "type": "role",
         "value": "radiogroup"
       },
+      "name": {
+        "type": "computedString",
+        "value": "Lunch Options",
+        "sources": [
+          {
+            "type": "relatedElement",
+            "value": {
+              "type": "computedString",
+              "value": "Lunch Options"
+            },
+            "attribute": "aria-labelledby",
+            "attributeValue": {
+              "type": "idrefList",
+              "value": "rg1_label",
+              "relatedNodes": [
+                {
+                  "idref": "rg1_label",
+                  "text": "Lunch Options",
+                  "nodeResult": "h3#rg1_label"
+                }
+              ]
+            }
+          },
+          {
+            "type": "attribute",
+            "attribute": "aria-label",
+            "superseded": true
+          },
+          {
+            "type": "attribute",
+            "attribute": "title",
+            "superseded": true
+          }
+        ]
+      },
       "properties": [
         {
           "name": "required",
@@ -55,29 +90,42 @@ Ginger Ale
             ]
           }
         }
-      ],
+      ]
+    }
+  }
+}
+{
+  "id": "<int>",
+  "result": {
+    "accessibilityNode": {
+      "nodeId": "<string>",
+      "ignored": false,
+      "role": {
+        "type": "role",
+        "value": "radiogroup"
+      },
       "name": {
         "type": "computedString",
-        "value": "Lunch Options",
+        "value": "Drink Options",
         "sources": [
           {
             "type": "relatedElement",
+            "value": {
+              "type": "computedString",
+              "value": "Drink Options"
+            },
+            "attribute": "aria-labelledby",
             "attributeValue": {
               "type": "idrefList",
+              "value": "rg2_label",
               "relatedNodes": [
                 {
-                  "idref": "rg1_label",
-                  "text": "Lunch Options",
-                  "nodeResult": "h3#rg1_label"
+                  "idref": "rg2_label",
+                  "text": "Drink Options",
+                  "nodeResult": "h3#rg2_label"
                 }
-              ],
-              "value": "rg1_label"
-            },
-            "value": {
-              "type": "computedString",
-              "value": "Lunch Options"
-            },
-            "attribute": "aria-labelledby"
+              ]
+            }
           },
           {
             "type": "attribute",
@@ -90,19 +138,6 @@ Ginger Ale
             "superseded": true
           }
         ]
-      }
-    }
-  }
-}
-{
-  "id": "<int>",
-  "result": {
-    "accessibilityNode": {
-      "nodeId": "<string>",
-      "ignored": false,
-      "role": {
-        "type": "role",
-        "value": "radiogroup"
       },
       "properties": [
         {
@@ -125,42 +160,7 @@ Ginger Ale
             ]
           }
         }
-      ],
-      "name": {
-        "type": "computedString",
-        "value": "Drink Options",
-        "sources": [
-          {
-            "type": "relatedElement",
-            "attributeValue": {
-              "type": "idrefList",
-              "relatedNodes": [
-                {
-                  "idref": "rg2_label",
-                  "text": "Drink Options",
-                  "nodeResult": "h3#rg2_label"
-                }
-              ],
-              "value": "rg2_label"
-            },
-            "value": {
-              "type": "computedString",
-              "value": "Drink Options"
-            },
-            "attribute": "aria-labelledby"
-          },
-          {
-            "type": "attribute",
-            "attribute": "aria-label",
-            "superseded": true
-          },
-          {
-            "type": "attribute",
-            "attribute": "title",
-            "superseded": true
-          }
-        ]
-      }
+      ]
     }
   }
 }