DevTools: fix pretty-print of anonymous functions passed as call parameters

BUG=520742
NOTRY=true

Review URL: https://codereview.chromium.org/1312033002

git-svn-id: svn://svn.chromium.org/blink/trunk@201111 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/LayoutTests/inspector/sources/pretty-print-javascript-6-expected.txt

@@ -68,3 +68,15 @@ Correct mapping for <person>
 Correct mapping for <name>
 Correct mapping for <}>
 
+Running: anonimousFunctionAsParameter
+====== 8< ------
+setTimeout(function() {
+    alert(1);
+}, 2000);
+
+------ >8 ======
+Correct mapping for <setTimeout>
+Correct mapping for <function>
+Correct mapping for <alert>
+Correct mapping for <2000>
+

third_party/WebKit/LayoutTests/inspector/sources/pretty-print-javascript-6.html

@@ -40,6 +40,12 @@ function test()
         {
             var mappingQueries = ["for", "person", "name", "}"];
             testJSFormatter("for(var i=0;i<names.length;++i){let name=names[i];let person=persons[i];}", mappingQueries, next);
+        },
+
+        function anonimousFunctionAsParameter(next)
+        {
+            var mappingQueries = ["setTimeout", "function", "alert", "2000"];
+            testJSFormatter("setTimeout(function(){alert(1);},2000);", mappingQueries, next);
         }
     ]);
 }

third_party/WebKit/Source/devtools/front_end/script_formatter_worker/JavaScriptFormatter.js

@@ -268,6 +268,8 @@ FormatterWorker.JavaScriptFormatter.prototype = {
                 return "";
             if (node.parent && node.parent.type === "FunctionExpression" && node.parent.parent && node.parent.parent.type === "Property")
                 return "";
+            if (node.parent && node.parent.type === "FunctionExpression" && node.parent.parent && node.parent.parent.type === "CallExpression")
+                return "";
             if (node.parent && node.parent.type === "DoWhileStatement")
                 return "";
             if (node.parent && node.parent.type === "TryStatement" && node.parent.block == node)