Make the "source location" links on about:profiler open in a new tab by default, since that is us...

chrome/browser/resources/profiler.js

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var g_browserBridge;
 var g_mainView;
 
 // TODO(eroman): Don't repeat the work of grouping, sorting, merging on every
 //               redraw. Rather do it only once when one of its dependencies
 //               change and cache the result.
@@ skipping 1015 matching lines @@
         var filename = getFilenameFromPath(filepath);
         var linenumber = m[2];
 
         var link = addNode(td, 'a', filename + ' [' + linenumber + ']');
         // http://chromesrc.appspot.com is a server I wrote specifically for
         // this task. It redirects to the appropriate source file; the file
         // paths given by the compiler can be pretty crazy and different
         // between platforms.
         link.href = 'http://chromesrc.appspot.com/?path=' +
                     encodeURIComponent(filepath) + '&line=' + linenumber;
+        link.target = '_blank';
         return;
       }
     }
 
     // String values can get pretty long. If the string contains no spaces, then
     // CSS fails to wrap it, and it overflows the cell causing the table to get
     // really big. We solve this using a hack: insert a <wbr> element after
     // every single character. This will allow the rendering engine to wrap the
     // value, and hence avoid it overflowing!
     var kMinLengthBeforeWrap = 20;
@@ skipping 505 matching lines @@
           groupKey.push(entry);
         }
 
         return JSON.stringify(groupKey);
       };
     },
   };
 
   return MainView;
 })();