Reformat webkitpy.layout_tests w/ format-webkitpy.

Tools/Scripts/webkitpy/layout_tests/layout_package/json_results_generator.py

Index: Tools/Scripts/webkitpy/layout_tests/layout_package/json_results_generator.py
diff --git a/Tools/Scripts/webkitpy/layout_tests/layout_package/json_results_generator.py b/Tools/Scripts/webkitpy/layout_tests/layout_package/json_results_generator.py
index c4faef51e5ff6d73ee708adf0173d9cea2da508a..d23e60a61f7fe0d2d1294a7d46ce2b1fb2b85a0d 100644
--- a/Tools/Scripts/webkitpy/layout_tests/layout_package/json_results_generator.py
+++ b/Tools/Scripts/webkitpy/layout_tests/layout_package/json_results_generator.py
@@ -31,8 +31,8 @@ import logging
 
 _log = logging.getLogger(__name__)
 
-_JSON_PREFIX = "ADD_RESULTS("
-_JSON_SUFFIX = ");"
+_JSON_PREFIX = 'ADD_RESULTS('
+_JSON_SUFFIX = ');'
 
 
 def has_json_wrapper(string):
@@ -56,7 +56,7 @@ def write_json(filesystem, json_object, file_path, callback=None):
     # Specify separators in order to get compact encoding.
     json_string = json.dumps(json_object, separators=(',', ':'))
     if callback:
-        json_string = callback + "(" + json_string + ");"
+        json_string = callback + '(' + json_string + ');'
     filesystem.write_text_file(file_path, json_string)
 
 
@@ -65,9 +65,9 @@ def convert_trie_to_flat_paths(trie, prefix=None):
     result = {}
     for name, data in trie.iteritems():
         if prefix:
-            name = prefix + "/" + name
+            name = prefix + '/' + name
 
-        if len(data) and not "results" in data:
+        if len(data) and not 'results' in data:
             result.update(convert_trie_to_flat_paths(data, name))
         else:
             result[name] = data
@@ -77,11 +77,11 @@ def convert_trie_to_flat_paths(trie, prefix=None):
 
 def add_path_to_trie(path, value, trie):
     """Inserts a single flat directory path and associated value into a directory trie structure."""
-    if not "/" in path:
+    if not '/' in path:
         trie[path] = value
         return
 
-    directory, slash, rest = path.partition("/")
+    directory, slash, rest = path.partition('/')
     if not directory in trie:
         trie[directory] = {}
     add_path_to_trie(rest, value, trie[directory])
@@ -111,6 +111,7 @@ def test_timings_trie(individual_test_timings):
 
 # FIXME: We already have a TestResult class in test_results.py
 class TestResult(object):
+
     """A simple class that represents a single test result."""
 
     # Test modifier constants.
@@ -125,7 +126,7 @@ class TestResult(object):
         try:
             test_name = test.split('.')[1]
         except IndexError:
-            _log.warn("Invalid test name: %s.", test)
+            _log.warn('Invalid test name: %s.', test)
             pass
 
         if test_name.startswith('FAILS_'):