DevTools: add tooltip for truncated classnames and full name for title

third_party/WebKit/LayoutTests/inspector/console/console-format.html

Index: third_party/WebKit/LayoutTests/inspector/console/console-format.html
diff --git a/third_party/WebKit/LayoutTests/inspector/console/console-format.html b/third_party/WebKit/LayoutTests/inspector/console/console-format.html
index c1f397996cc8466d9e9e7e294bde8066ecbdffb2..c4aa9974934f034e2964cb50deb0bd09ee40a58f 100644
--- a/third_party/WebKit/LayoutTests/inspector/console/console-format.html
+++ b/third_party/WebKit/LayoutTests/inspector/console/console-format.html
@@ -67,13 +67,18 @@ function onload()
     smallTypedArray["foo"] = "bar";
     var bigTypedArray = new Uint8Array(new ArrayBuffer(400 * 1000 * 1000));
     bigTypedArray["FAIL"] = "FAIL: Object.getOwnPropertyNames() should not have been run";
+    var namespace = {};
+    namespace.longSubNamespace = {};
+    namespace.longSubNamespace.x = {};
+    namespace.longSubNamespace.x.className = function(){};
+    var instanceWithLongClassName = new namespace.longSubNamespace.x.className();
     globals = [
         regex1, regex2, str, str2, error, errorWithMessage, errorWithMultilineMessage, node, func, multilinefunc, 
         num, linkify, null, undefined, valuelessAttribute, valuedAttribute, existingAttribute, throwingLengthGetter,
         NaN, Number.POSITIVE_INFINITY, Number.NEGATIVE_INFINITY, array, {}, [function() {}], bar, svg,
         objectWithNonEnumerables, negZero, Object.create(null), Object, Object.prototype, arrayLikeFunction,
         new Number(42), new String("abc"), new Uint16Array([1, 2, 3]), textNode, domException(),
-        smallTypedArray, bigTypedArray
+        smallTypedArray, bigTypedArray, instanceWithLongClassName
     ];
 
     runTest();