Reformat webkitpy.layout_tests w/ format-webkitpy.

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

 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 44 matching lines @@
     ]
 
     def test_check_generate_breakpad_symbols_actually_exists(self):
         host = Host()
         dump_reader = DumpReaderMultipart(host, build_dir=None)
         self.assertTrue(host.filesystem.exists(dump_reader._path_to_generate_breakpad_symbols()))
 
     def test_check_is_functional_breakpad_tools_not_found(self):
         host = MockHost()
 
-        build_dir = "/mock-checkout/out/Debug"
+        build_dir = '/mock-checkout/out/Debug'
         host.filesystem.maybe_make_directory(build_dir)
         dump_reader = DumpReaderMultipart(host, build_dir)
         dump_reader._file_extension = lambda: 'dmp'
         dump_reader._binaries_to_symbolize = lambda: ['content_shell']
 
         self.assertFalse(dump_reader.check_is_functional())
 
     def test_get_pid_from_dump(self):
         host = MockHost()
 
         dump_file = '/crash-dumps/dump.dmp'
         expected_pid = '4711'
-        host.filesystem.write_text_file(dump_file, "\r\n".join(TestDumpReaderMultipart._MULTIPART_DUMP))
-        build_dir = "/mock-checkout/out/Debug"
+        host.filesystem.write_text_file(dump_file, '\r\n'.join(TestDumpReaderMultipart._MULTIPART_DUMP))
+        build_dir = '/mock-checkout/out/Debug'
         host.filesystem.maybe_make_directory(build_dir)
         host.filesystem.exists = lambda x: True
 
         # The mock file object returned by open_binary_file_for_reading doesn't
         # have readline(), however, the real File object does.
         host.filesystem.open_binary_file_for_reading = host.filesystem.open_text_file_for_reading
         dump_reader = DumpReaderMultipart(host, build_dir)
         dump_reader._file_extension = lambda: 'dmp'
         dump_reader._binaries_to_symbolize = lambda: ['content_shell']
 
         self.assertTrue(dump_reader.check_is_functional())
         self.assertEqual(expected_pid, dump_reader._get_pid_from_dump(dump_file))
 
     def test_get_stack_from_dump(self):
         host = MockHost()
 
         dump_file = '/crash-dumps/dump.dmp'
-        host.filesystem.write_text_file(dump_file, "\r\n".join(TestDumpReaderMultipart._MULTIPART_DUMP))
-        build_dir = "/mock-checkout/out/Debug"
+        host.filesystem.write_text_file(dump_file, '\r\n'.join(TestDumpReaderMultipart._MULTIPART_DUMP))
+        build_dir = '/mock-checkout/out/Debug'
         host.filesystem.maybe_make_directory(build_dir)
         host.filesystem.exists = lambda x: True
 
         # The mock file object returned by open_binary_file_for_reading doesn't
         # have readline(), however, the real File object does.
         host.filesystem.open_binary_file_for_reading = host.filesystem.open_text_file_for_reading
         dump_reader = DumpReaderMultipart(host, build_dir)
         dump_reader._file_extension = lambda: 'dmp'
         dump_reader._binaries_to_symbolize = lambda: ['content_shell']
 
         self.assertTrue(dump_reader.check_is_functional())
-        self.assertEqual("MOCK output of child process", dump_reader._get_stack_from_dump(dump_file))
+        self.assertEqual('MOCK output of child process', dump_reader._get_stack_from_dump(dump_file))
         self.assertEqual(2, len(host.executive.calls))
-        cmd_line = " ".join(host.executive.calls[0])
+        cmd_line = ' '.join(host.executive.calls[0])
         self.assertIn('generate_breakpad_symbols.py', cmd_line)
-        cmd_line = " ".join(host.executive.calls[1])
+        cmd_line = ' '.join(host.executive.calls[1])
         self.assertIn('minidump_stackwalk', cmd_line)