Estimating scirpt formatting

patch

diff --git a/Source/devtools/front_end/script_formatter_worker/ScriptFormatterWorker.js b/Source/devtools/front_end/script_formatter_worker/ScriptFormatterWorker.js
index 6c8401f..50a6ae1 100644
--- a/Source/devtools/front_end/script_formatter_worker/ScriptFormatterWorker.js
+++ b/Source/devtools/front_end/script_formatter_worker/ScriptFormatterWorker.js
@@ -79,8 +79,10 @@ FormatterWorker.format = function(params)
         result.mapping = { original: [0], formatted: [0] };
         result.content = FormatterWorker._formatCSS(params.content, result.mapping, 0, 0, indentString);
     } else {
+        console.time("FormatterWorker.format");
         result.mapping = { original: [0], formatted: [0] };
         result.content = FormatterWorker._formatScript(params.content, result.mapping, 0, 0, indentString);
+        console.timeEnd("FormatterWorker.format");
     }
     postMessage(result);
 }
diff --git a/Source/devtools/front_end/sources/InplaceFormatterEditorAction.js b/Source/devtools/front_end/sources/InplaceFormatterEditorAction.js
index 2c76b05..b7771db 100644
--- a/Source/devtools/front_end/sources/InplaceFormatterEditorAction.js
+++ b/Source/devtools/front_end/sources/InplaceFormatterEditorAction.js
@@ -78,6 +78,8 @@ WebInspector.InplaceFormatterEditorAction.prototype = {
     _formatSourceInPlace: function()
     {
         var uiSourceCode = this._sourcesView.currentUISourceCode();
+        var timerName = String.sprintf("formatting: %s", uiSourceCode.name());
+        console.time(timerName);
         if (!this._isFormattable(uiSourceCode))
             return;
 
@@ -113,6 +115,7 @@ WebInspector.InplaceFormatterEditorAction.prototype = {
             }
             uiSourceCode.setWorkingCopy(formattedContent);
             this._sourcesView.showSourceLocation(uiSourceCode, start[0], start[1]);
+            console.timeEnd(timerName);
         }
     },
 }