Revert of Use parenthesis in descriptions for array/map/set lengths/sizes

src/inspector/injected-script-source.js

Index: src/inspector/injected-script-source.js
diff --git a/src/inspector/injected-script-source.js b/src/inspector/injected-script-source.js
index a83b10926a268d096f926ec696a3275236ae8e15..39c6c9c1e84b0d461a415ab5f9a6d6ec2588f1a2 100644
--- a/src/inspector/injected-script-source.js
+++ b/src/inspector/injected-script-source.js
@@ -629,13 +629,7 @@
         var className = InjectedScriptHost.internalConstructorName(obj);
         if (subtype === "array" || subtype === "typedarray") {
             if (typeof obj.length === "number")
-                return className + "(" + obj.length + ")";
-            return className;
-        }
-
-        if (subtype === "map" || subtype === "set") {
-            if (typeof obj.size === "number")
-                return className + "(" + obj.size + ")";
+                className += "[" + obj.length + "]";
             return className;
         }