Add back special casing for ie10

tools/bots/compiler.py

 #!/usr/bin/python
 
 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 """
 Dart2js buildbot steps
 
 Runs tests for the  dart2js compiler.
@@ skipping 194 matching lines @@
     except IndexError:
       # Failed to obtain version information. Continue running tests.
       pass
 
   if runtime == 'd8':
     # The dart2js compiler isn't self-hosted (yet) so we run its
     # unit tests on the VM. We avoid doing this on the builders
     # that run the browser tests to cut down on the cycle time.
     TestStep("dart2js_unit", mode, system, 'none', 'vm', ['dart2js'], flags)
 
-  # Run the default set of test suites.
-  TestStep("dart2js", mode, system, 'dart2js', runtime, [], flags)
-  # TODO(kasperl): Consider running peg and css tests too.
-  extras = ['dart2js_extra', 'dart2js_native', 'dart2js_foreign']
-  TestStep("dart2js_extra", mode, system, 'dart2js', runtime, extras, flags)
+  if system.startswith('win') and runtime.startswith('ie10'):
+    TestStep("dart2js", mode, system, 'dart2js', runtime, ['html'], flags)
+  else:
+    # Run the default set of test suites.
+    TestStep("dart2js", mode, system, 'dart2js', runtime, [], flags)
+
+    # TODO(kasperl): Consider running peg and css tests too.
+    extras = ['dart2js_extra', 'dart2js_native', 'dart2js_foreign']
+    TestStep("dart2js_extra", mode, system, 'dart2js', runtime, extras, flags)
+
 
 def _DeleteTempWebdriverProfiles(directory):
   """Find all the firefox profiles in a particular directory and delete them."""
   for f in os.listdir(directory):
     item = os.path.join(directory, f)
     if os.path.isdir(item) and (f.startswith('tmp') or f.startswith('opera')):
       subprocess.Popen('rm -rf %s' % item, shell=True)
 
 
 def CleanUpTemporaryFiles(system, browser):
@@ skipping 76 matching lines @@
   """
   with bot.BuildStep('Build SDK and d8'):
     args = [sys.executable, './tools/build.py', '--mode=' + build_info.mode,
             'dart2js_bot']
     print 'Build SDK and d8: %s' % (' '.join(args))
     bot.RunProcess(args)
 
 
 if __name__ == '__main__':
   bot.RunBot(GetBuildInfo, RunCompilerTests, build_step=BuildCompiler)