Style change: Rename error variables "e" -> "error"

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/controllers/layout_test_runner.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/controllers/layout_test_runner.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/controllers/layout_test_runner.py b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/controllers/layout_test_runner.py
index acabb228602c9f5dfca6dbc4033c638acdf6afcc..0e0c7e7f3d0926eca057fdc891f38049b0eb02da 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/controllers/layout_test_runner.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/controllers/layout_test_runner.py
@@ -126,15 +126,15 @@ class LayoutTestRunner(object):
                 if num_workers > 0:
                     with message_pool.get(self, self._worker_factory, num_workers, self._port.host) as pool:
                         pool.run(('test_list', shard.name, shard.test_inputs) for shard in self._shards_to_redo)
-        except TestRunInterruptedException as e:
-            _log.warning(e.reason)
+        except TestRunInterruptedException as error:
+            _log.warning(error.reason)
             run_results.interrupted = True
         except KeyboardInterrupt:
             self._printer.flush()
             self._printer.writeln('Interrupted, exiting ...')
             run_results.keyboard_interrupted = True
-        except Exception as e:
-            _log.debug('%s("%s") raised, exiting', e.__class__.__name__, str(e))
+        except Exception as error:
+            _log.debug('%s("%s") raised, exiting', error.__class__.__name__, error)
             raise
         finally:
             run_results.run_time = time.time() - start_time