Reformat webkitpy.layout_tests w/ format-webkitpy.

Tools/Scripts/webkitpy/layout_tests/breakpad/dump_reader_win.py

Index: Tools/Scripts/webkitpy/layout_tests/breakpad/dump_reader_win.py
diff --git a/Tools/Scripts/webkitpy/layout_tests/breakpad/dump_reader_win.py b/Tools/Scripts/webkitpy/layout_tests/breakpad/dump_reader_win.py
index 13140906d7cbaf6c44bafcba0273511b6e83b0e5..534dc83e89699fcdd6f1d1095c8c3bbe6cfd04d2 100644
--- a/Tools/Scripts/webkitpy/layout_tests/breakpad/dump_reader_win.py
+++ b/Tools/Scripts/webkitpy/layout_tests/breakpad/dump_reader_win.py
@@ -37,6 +37,7 @@ _log = logging.getLogger(__name__)
 
 
 class DumpReaderWin(DumpReader):
+
     """DumpReader for windows breakpad."""
 
     def __init__(self, host, build_dir):
@@ -75,7 +76,7 @@ class DumpReaderWin(DumpReader):
 
     def _check_cdb_available(self):
         """Checks whether we can use cdb to symbolize minidumps."""
-        if self._cdb_available != None:
+        if self._cdb_available is not None:
             return self._cdb_available
 
         CDB_LOCATION_TEMPLATES = [