Adding a new method to python tests on Android.

build/android/pylib/python_test_base.py

Index: build/android/pylib/python_test_base.py
diff --git a/build/android/pylib/python_test_base.py b/build/android/pylib/python_test_base.py
index 3517cdda838c804ccde807204b4ed5c724b60b77..d2cdfb09321051549eb1662c42f00bd8f796c9c2 100644
--- a/build/android/pylib/python_test_base.py
+++ b/build/android/pylib/python_test_base.py
@@ -55,6 +55,10 @@ class PythonTestBase(object):
   def TearDown(self):
     pass
 
+  def GetOutDir(self):
+    return os.path.join(os.environ['CHROME_SRC'], 'out',
+        self.options.build_type)
+
   def Run(self):
     logging.warning('Running Python-driven test: %s', self.test_name)
     return getattr(self, self.test_name)()