[DevTools] Better heuristic for detecting object literals

third_party/WebKit/LayoutTests/inspector/console/console-eval-object-literal-expected.txt

Index: third_party/WebKit/LayoutTests/inspector/console/console-eval-object-literal-expected.txt
diff --git a/third_party/WebKit/LayoutTests/inspector/console/console-eval-object-literal-expected.txt b/third_party/WebKit/LayoutTests/inspector/console/console-eval-object-literal-expected.txt
index 2bce885c0d48f7cad675d98c8a798b8212a29c22..4e03459aae663fc598154bf78736b4f2110356ec 100644
--- a/third_party/WebKit/LayoutTests/inspector/console/console-eval-object-literal-expected.txt
+++ b/third_party/WebKit/LayoutTests/inspector/console/console-eval-object-literal-expected.txt
@@ -4,8 +4,24 @@ Tests that evaluating object literal in the console correctly reported.
 Object {a: 1, b: 2}
 {a:1}
 Object {a: 1}
-{var a = 1; eval("{a :1, b:2 }");}
-    VM:1 Uncaught SyntaxError: Unexpected identifier(…)
+{var a = 1; eval("{ a:1, b:2 }");}
+    VM:1 Uncaught SyntaxError: Unexpected token :(…)
 { for (var i = 0; i < 5; ++i); }
-    VM:1 Uncaught SyntaxError: Unexpected token var(…)
+undefined
+{ a: 4 }),({ b: 7 }
+    VM:1 Uncaught SyntaxError: Unexpected token )(…)
+{ let a = 4; a; }
+4
+{ let a = 4; }; { let b = 5; };
+undefined
+{ a: 4 } + { a: 5 }
+"[object Object][object Object]"
+{ a: 4 }, { a: 5 }
+Object {a: 5}
+var foo = 4;
+undefined
+{ a: foo++ }
+Object {a: 4}
+foo;
+5