Run auto-formatter (autopep8) on webkitpy.

third_party/WebKit/Tools/Scripts/webkitpy/common/system/executive_mock.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/common/system/executive_mock.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/common/system/executive_mock.py b/third_party/WebKit/Tools/Scripts/webkitpy/common/system/executive_mock.py
index 47cb124f4f17df50724057d851082f0d0752ce2f..20b19e41dd58437fcc2dd71d48506853cce3e5c3 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/common/system/executive_mock.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/common/system/executive_mock.py
@@ -36,6 +36,7 @@ _log = logging.getLogger(__name__)
 
 
 class MockProcess(object):
+
     def __init__(self, stdout='MOCK STDOUT\n', stderr=''):
         self.pid = 42
         self.stdout = StringIO.StringIO(stdout)
@@ -53,6 +54,8 @@ class MockProcess(object):
         return self.returncode
 
 # FIXME: This should be unified with MockExecutive2
+
+
 class MockExecutive(object):
     PIPE = "MOCK PIPE"
     STDOUT = "MOCK STDOUT"
@@ -169,6 +172,7 @@ class MockExecutive(object):
     def process_dump(self):
         return []
 
+
 class MockExecutive2(MockExecutive):
     """MockExecutive2 is like MockExecutive except it doesn't log anything."""