[Android] Fix empty gtest test name parsing.

build/android/pylib/gtest/gtest_test_instance_test.py

Index: build/android/pylib/gtest/gtest_test_instance_test.py
diff --git a/build/android/pylib/gtest/gtest_test_instance_test.py b/build/android/pylib/gtest/gtest_test_instance_test.py
index 8103108f830661e6db10988da2ab823d9672aa67..a7b591aa07e77d8a9672a0e0609daee987260f16 100755
--- a/build/android/pylib/gtest/gtest_test_instance_test.py
+++ b/build/android/pylib/gtest/gtest_test_instance_test.py
@@ -81,6 +81,18 @@ class GtestTestInstanceTests(unittest.TestCase):
     ]
     self.assertEqual(expected, actual)
 
+  def testParseGTestListTests_emptyTestName(self):
+    raw_output = [
+      'TestCase.',
+      '  ',
+      '  nonEmptyTestName',
+    ]
+    actual = gtest_test_instance.ParseGTestListTests(raw_output)
+    expected = [
+      'TestCase.nonEmptyTestName',
+    ]
+    self.assertEqual(expected, actual)
+
   def testParseGTestOutput_pass(self):
     raw_output = [
       '[ RUN      ] FooTest.Bar',