Move screenshot capture to Java-side.

build/android/pylib/instrumentation/instrumentation_test_instance_test.py

Index: build/android/pylib/instrumentation/instrumentation_test_instance_test.py
diff --git a/build/android/pylib/instrumentation/instrumentation_test_instance_test.py b/build/android/pylib/instrumentation/instrumentation_test_instance_test.py
index 2ff8a36eb58097bfeedeff2c0efa5d0d382c6e6a..d79128c638e5841e221990fd03d775e623452222 100755
--- a/build/android/pylib/instrumentation/instrumentation_test_instance_test.py
+++ b/build/android/pylib/instrumentation/instrumentation_test_instance_test.py
@@ -48,14 +48,16 @@ class InstrumentationTestInstanceTest(unittest.TestCase):
         'strict_mode',
         'regenerate_goldens',
         'test_arguments',
+        'gs_results_bucket',
       ])
 
   def createFlagAttributesArgs(
       self, command_line_flags=None, device_flags_file=None,
-      strict_mode=None, regenerate_goldens=None, test_arguments=None):
+      strict_mode=None, regenerate_goldens=None, test_arguments=None,
+      gs_results_bucket=None):
     return self._FlagAttributesArgs(
         command_line_flags, device_flags_file, strict_mode,
-        regenerate_goldens, test_arguments)
+        regenerate_goldens, test_arguments, gs_results_bucket)
 
   def test_initializeFlagAttributes_commandLineFlags(self):
     o = self.createTestInstance()