Make docstrings more consistent using format-webkitpy.

third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/cpp_unittest.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/cpp_unittest.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/cpp_unittest.py b/third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/cpp_unittest.py
index 46b7d9b3755aa58165f3fe5d7e80c99ad4224ddd..e2390d0b052b018498a13c6c0b7019c48f3f13fc 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/cpp_unittest.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/style/checkers/cpp_unittest.py
@@ -57,7 +57,8 @@ class ErrorCollector:
 
     def __init__(self, assert_fn, filter=None, lines_to_check=None):
         """assert_fn: a function to call when we notice a problem.
-           filter: filters the errors that we are concerned about."""
+           filter: filters the errors that we are concerned about.
+        """
         self._assert_fn = assert_fn
         self._errors = []
         self._lines_to_check = lines_to_check
@@ -237,7 +238,6 @@ class CppStyleTestBase(unittest.TestCase):
     Attributes:
       min_confidence: An integer that is the current minimum confidence
                       level for the tests.
-
     """
 
     # FIXME: Refactor the unit tests so the confidence level is passed
@@ -362,7 +362,8 @@ class CppStyleTestBase(unittest.TestCase):
         """Checks if the two positions are equal.
 
         position: a cpp_style.Position object.
-        tuple_position: a tuple (row, column) to compare against."""
+        tuple_position: a tuple (row, column) to compare against.
+        """
         self.assertEqual(position, cpp_style.Position(tuple_position[0], tuple_position[1]),
                          'position %s, tuple_position %s' % (position, tuple_position))