Fixing the flakiness of the serialization tests by assuring that serializatio...

tools/test.py

Index: tools/test.py
===================================================================
--- tools/test.py	(revision 1212)
+++ tools/test.py	(working copy)
@@ -345,14 +345,16 @@
 
   def GetSource(self):
     return "(no source available)"
-
-  def Run(self):
-    command = self.GetCommand()
+    
+  def RunCommand(self, command):
     full_command = self.context.processor(command)
     output = Execute(full_command, self.context, self.context.timeout)
     return TestOutput(self, full_command, output)
 
+  def Run(self):
+    return self.RunCommand(self.GetCommand())
 
+
 class TestOutput(object):
 
   def __init__(self, test, command, output):