Placing the snapshot in local directory for serialization test to avoid...

Placing the snapshot in local directory for serialization test to avoid problems with permissions and multiple processes using same file.
Review URL: http://codereview.chromium.org/19503

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@1196 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/cctest/testcfg.py

@@ -49,7 +49,9 @@ class CcTestCase(test.TestCase):
     return self.path[-1]
 
   def GetCommand(self):
-    result = [ self.executable, self.raw_name ]
+    serialization_file = join('obj', 'test', self.mode, 'serdes')
+    serialization_option = '--testing_serialization_file=' + serialization_file
+    result = [ self.executable, self.raw_name, serialization_option ]
     if self.mode == 'debug':
       result += DEBUG_FLAGS
     return result