Allow both the ChromiumLinux and chromium.linux formats for the master parameter.

Tools/TestResultServer/static-dashboards/history.js

 // Copyright (C) 2013 Google Inc. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //         * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //         * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
@@ skipping 53 matching lines @@
     for (var i = 0; i < paramsList.length; i++) {
         var thisParam = paramsList[i].split('=');
         if (thisParam.length != 2) {
             console.log('Invalid query parameter: ' + paramsList[i]);
             continue;
         }
 
         paramsMap[thisParam[0]] = decodeURIComponent(thisParam[1]);
     }
 
-    // FIXME: remove support for mapping from the master parameter to the group
-    // one once the waterfall starts to pass in the builder name instead.
+    // FIXME: Make master a first-class parameter instead of replacing it with the group.
     if (paramsMap.master) {
         var errors = new ui.Errors();
         if (paramsMap.master == 'TryServer')
             errors.addError('ERROR: You got here from the trybot waterfall. The try bots do not record data in the flakiness dashboard. Showing results for the regular waterfall.');
-        else if (!builders.masters[paramsMap.master])
+        else if (!builders.masters[paramsMap.master] && !builders.urlNameToMasterName[paramsMap.master])
             errors.addError('ERROR: Unknown master name: ' + paramsMap.master);
 
         if (errors.hasErrors()) {
             errors.show();
             window.location.hash = window.location.hash.replace('master=' + paramsMap.master, '');
         } else {
-            var groupIndex = paramsMap.master == 'ChromiumWebkit' ? 1 : 0;
-            paramsMap.group = builders.masters[paramsMap.master].groups[groupIndex];
+            var master = builders.urlNameToMasterName[paramsMap.master] || paramsMap.master;
+            var groupIndex = master == 'ChromiumWebkit' ? 1 : 0;
+            paramsMap.group = builders.masters[master].groups[groupIndex];
             window.location.hash = window.location.hash.replace('master=' + paramsMap.master, 'group=' + encodeURIComponent(paramsMap.group));
             delete paramsMap.master;
         }
     }
 
     // FIXME: Find a better way to do this. For layout-tests, we want the default group to be
     // the ToT blink group. For other test types, we want it to be the Deps group.
     if (!paramsMap.group && (!paramsMap.testType || paramsMap.testType == 'layout-tests'))
         paramsMap.group = builders.groupNamesForTestType('layout-tests')[1];
 
@@ skipping 222 matching lines @@
     },
     _handleLocationChange: function()
     {
         if (this.parseParameters())
             this._generatePage(this);
     }
 
 }
 
 })();