DevTools: brush up new details cards on timeline.

third_party/WebKit/Source/devtools/front_end/components/DOMPresentationUtils.js

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 206 matching lines @@
  * @param {!Array.<!ConsoleAgent.CallFrame>=} stackTrace
  * @param {!ConsoleAgent.AsyncStackTrace=} asyncStackTrace
  * @return {!Element}
  */
 WebInspector.DOMPresentationUtils.buildStackTracePreviewContents = function(target, linkifier, stackTrace, asyncStackTrace)
 {
     var element = createElement("span");
     element.style.display = "inline-block";
     var shadowRoot = WebInspector.createShadowRootWithCoreStyles(element, "components/domUtils.css");
     var contentElement = shadowRoot.createChild("table", "stack-preview-container");
+    contentElement.setAttribute("cellSpacing", "0");
 
     /**
      * @param {!Array.<!ConsoleAgent.CallFrame>} stackTrace
      */
     function appendStackTrace(stackTrace)
     {
         for (var stackFrame of stackTrace) {
             var row = createElement("tr");
             row.createChild("td").textContent = WebInspector.beautifyFunctionName(stackFrame.functionName);
-            row.createChild("td").textContent = " @ ";
             row.createChild("td").appendChild(linkifier.linkifyConsoleCallFrame(target, stackFrame));
             contentElement.appendChild(row);
         }
     }
 
     if (stackTrace)
         appendStackTrace(stackTrace);
 
     while (asyncStackTrace) {
         var callFrames = asyncStackTrace.callFrames;
         if (!callFrames || !callFrames.length)
             break;
         var row = contentElement.createChild("tr");
         row.createChild("td", "stack-preview-async-description").textContent = WebInspector.asyncStackTraceLabel(asyncStackTrace.description);
         row.createChild("td");
-        row.createChild("td");
         appendStackTrace(callFrames);
         asyncStackTrace = asyncStackTrace.asyncStackTrace;
     }
 
     return element;
 }
 
 /**
  * @param {!WebInspector.DOMNode} node
  * @param {boolean=} justSelector
@@ skipping 383 matching lines @@
     /**
      * @override
      * @param {!WebInspector.DOMNode} node
      * @return {?{title: string, color: string}}
      */
     decorate: function(node)
     {
         return { title: this._title, color: this._color };
     }
 }