DevTools: Fix console not showing array items inherited from prototype.

Source/core/inspector/InjectedScriptSource.js

Index: Source/core/inspector/InjectedScriptSource.js
diff --git a/Source/core/inspector/InjectedScriptSource.js b/Source/core/inspector/InjectedScriptSource.js
index 4d9e5fa8fd7fd84fea700358bd48a111c30cac56..4039ca792fe7a0dd5648edcc01c3d82bb5b3715d 100644
--- a/Source/core/inspector/InjectedScriptSource.js
+++ b/Source/core/inspector/InjectedScriptSource.js
@@ -149,12 +149,14 @@ function nullifyObjectProto(obj)
 }
 
 /**
- * @param {*} obj
+ * @param {number|string} obj
  * @return {boolean}
  */
 function isUInt32(obj)
 {
-    return typeof obj === "number" && obj >>> 0 === obj && (obj > 0 || 1 / obj > 0);
+    if (typeof obj === "number")
+        return obj >>> 0 === obj && (obj > 0 || 1 / obj > 0);
+    return "" + (obj >>> 0) === obj;
 }
 
 /**
@@ -167,8 +169,10 @@ function isArrayLike(obj)
     if (typeof obj !== "object")
         return false;
     try {
-        if (typeof obj.splice === "function")
-            return isUInt32(obj.length);
+        if (typeof obj.splice === "function") {
+            var len = obj.length;
+            return typeof len === "number" && isUInt32(len);
+        }
     } catch (e) {
     }
     return false;
@@ -1384,14 +1388,14 @@ InjectedScript.RemoteObject.prototype = {
                 preview.lossless = false;
                 continue;
             }
-            if (!descriptor.enumerable && !descriptor.isOwn)
-                continue;
 
             var name = descriptor.name;
             if (name === "__proto__")
                 continue;
             if (this.subtype === "array" && name === "length")
                 continue;
+            if (!descriptor.enumerable && !descriptor.isOwn && !(this.subtype === "array" && isUInt32(name)))
+                continue;
 
             if (!("value" in descriptor)) {
                 preview.lossless = false;