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