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

third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py

Index: third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
diff --git a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
index 5e2212a8248a26942e7658613d8f6187e5fec9cf..a8b8fb641010036d4ed66da57560e157b6f8a35f 100644
--- a/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
+++ b/third_party/WebKit/Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py
@@ -58,9 +58,9 @@ def main(argv, stdout, stderr):
 
     try:
         port = host.port_factory.get(options.platform, options)
-    except (NotImplementedError, ValueError) as e:
+    except (NotImplementedError, ValueError) as error:
         # FIXME: is this the best way to handle unsupported port names?
-        print >> stderr, str(e)
+        print >> stderr, str(error)
         return test_run_results.UNEXPECTED_ERROR_EXIT_STATUS
 
     try:
@@ -69,12 +69,12 @@ def main(argv, stdout, stderr):
     # We need to still handle KeyboardInterrupt, at least for webkitpy unittest cases.
     except KeyboardInterrupt:
         return test_run_results.INTERRUPTED_EXIT_STATUS
-    except test_run_results.TestRunException as e:
-        print >> stderr, e.msg
-        return e.code
-    except BaseException as e:
-        if isinstance(e, Exception):
-            print >> stderr, '\n%s raised: %s' % (e.__class__.__name__, str(e))
+    except test_run_results.TestRunException as error:
+        print >> stderr, error.msg
+        return error.code
+    except BaseException as error:
+        if isinstance(error, Exception):
+            print >> stderr, '\n%s raised: %s' % (error.__class__.__name__, error)
             traceback.print_exc(file=stderr)
         return test_run_results.UNEXPECTED_ERROR_EXIT_STATUS