Reland of DevTools: merge array formatting logic

third_party/WebKit/LayoutTests/inspector/console/console-object-preview.html

Index: third_party/WebKit/LayoutTests/inspector/console/console-object-preview.html
diff --git a/third_party/WebKit/LayoutTests/inspector/console/console-object-preview.html b/third_party/WebKit/LayoutTests/inspector/console/console-object-preview.html
index eea71366b1d5c300c2c6b5e8c15a1670a8bb62e8..6ed10e6cd3ae7e66dc11e433721940fbce9a45f7 100644
--- a/third_party/WebKit/LayoutTests/inspector/console/console-object-preview.html
+++ b/third_party/WebKit/LayoutTests/inspector/console/console-object-preview.html
@@ -34,6 +34,20 @@ function logToConsole()
     }
     console.log(arrayWithManyProperties);
 
+    console.log("Array with gaps and overflow");
+    var arrayWithGapsAndOverflow = [];
+    for (var i = 0; i < 101; i++) {
+        arrayWithGapsAndOverflow[57 * i + 32] = i;
+    }
+    console.log(arrayWithGapsAndOverflow);
+
+    console.log("Array with gaps without overflow");
+    var arrayWithGapsWithoutOverflow = [];
+    for (var i = 0; i < 99; i++) {
+        arrayWithGapsWithoutOverflow[57 * i + 32] = i;
+    }
+    console.log(arrayWithGapsWithoutOverflow);
+
     console.log("Object with proto");
     var objectWithProto = { d: 1 };
     objectWithProto.__proto__ = object;