DevTools: console.table attached inside a collapsed console group is not resizeable.

Source/devtools/front_end/ConsoleView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 1209 matching lines @@
 
         if (element.previousSibling && message.originatingCommand && element.previousSibling.command === message.originatingCommand)
             element.previousSibling.addStyleClass("console-adjacent-user-command-result");
     },
 
     _titleClicked: function(event)
     {
         var groupTitleElement = event.target.enclosingNodeOrSelfWithClass("console-group-title");
         if (groupTitleElement) {
             var groupElement = groupTitleElement.enclosingNodeOrSelfWithClass("console-group");
-            if (groupElement)
-                if (groupElement.hasStyleClass("collapsed"))
-                    groupElement.removeStyleClass("collapsed");
-                else
-                    groupElement.addStyleClass("collapsed");
+            if (groupElement && !groupElement.classList.toggle("collapsed")) {
+                if (groupElement.group) {
+                    groupElement.group.wasShown();
+                }
+            }
             groupTitleElement.scrollIntoViewIfNeeded(true);
         }
+        event.consume(true);
+    },
 
-        event.consume(true);
+    wasShown: function()
+    {
+        if (this.element.hasStyleClass("collapsed"))
+            return;
+        var node = this.messagesElement.firstChild;
+        while (node) {
+            if (node.hasStyleClass("console-message") && node.message)
+                node.message.wasShown();
+            if (node.hasStyleClass("console-group") && node.group)
+                node.group.wasShown();
+            node = node.nextSibling;
+        }
     }
 }
 
 /**
  * @type {?WebInspector.ConsoleView}
  */
 WebInspector.consoleView = null;
 
 WebInspector.ConsoleMessage.create = function(source, level, message, type, url, line, column, repeatCount, parameters, stackTrace, requestId, isOutdated)
 {
     return new WebInspector.ConsoleMessageImpl(source, level, message, WebInspector.consoleView._linkifier, type, url, line, column, repeatCount, parameters, stackTrace, requestId, isOutdated);
 }