Run format-webkit on webkitpy code (without string conversion).

third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline.py b/third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline.py
index c0f68026d184fd17c6e11b717cf2cbc43e4c3cdb..ee6773d893d2df62977cfdedaff4bd56a0e6988a 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/tool/commands/rebaseline.py
@@ -57,6 +57,7 @@ def _baseline_name(fs, test_name, suffix):
 
 
 class AbstractRebaseliningCommand(Command):
+
     """Base class for rebaseline-related commands."""
     # Not overriding execute() - pylint: disable=abstract-method
 
@@ -84,6 +85,7 @@ class AbstractRebaseliningCommand(Command):
 
 
 class BaseInternalRebaselineCommand(AbstractRebaseliningCommand):
+
     """Base class for rebaseline-related commands that are intended to be used by other commands."""
     # Not overriding execute() - pylint: disable=abstract-method
 
@@ -322,6 +324,7 @@ class AnalyzeBaselines(AbstractRebaseliningCommand):
 
 
 class AbstractParallelRebaselineCommand(AbstractRebaseliningCommand):
+
     """Base class for rebaseline commands that do some tasks in parallel."""
     # Not overriding execute() - pylint: disable=abstract-method
 
@@ -838,7 +841,7 @@ class AutoRebaseline(AbstractParallelRebaselineCommand):
         last_output_time = time.time()
 
         # git cl sometimes completely hangs. Bail if we haven't gotten any output to stdout/stderr in a while.
-        while process.poll() == None and time.time() < last_output_time + self.SECONDS_BEFORE_GIVING_UP:
+        while process.poll() is None and time.time() < last_output_time + self.SECONDS_BEFORE_GIVING_UP:
             # FIXME: This doesn't make any sense. readline blocks, so all this code to
             # try and bail is useless. Instead, we should do the readline calls on a
             # subthread. Then the rest of this code would make sense.
@@ -847,7 +850,7 @@ class AutoRebaseline(AbstractParallelRebaselineCommand):
                 last_output_time = time.time()
                 _log.info(out)
 
-        if process.poll() == None:
+        if process.poll() is None:
             _log.error('Command hung: %s' % subprocess_command)
             return False
         return True