Revert of Updating the SwarmingIsolatedScriptTest to upload chartjson results to the

scripts/slave/recipe_modules/chromium_tests/api.py

Index: scripts/slave/recipe_modules/chromium_tests/api.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/api.py b/scripts/slave/recipe_modules/chromium_tests/api.py
index d44bccfd7b2ff8c4a4538be084946e665dc0f9c3..6ea409886eb760152f0f14f0681571b2ef13dc24 100644
--- a/scripts/slave/recipe_modules/chromium_tests/api.py
+++ b/scripts/slave/recipe_modules/chromium_tests/api.py
@@ -797,9 +797,9 @@
     for name in ('buildername', 'slavename', 'buildnumber', 'mastername'):
       properties[name] = self.m.properties[name]
 
-    # Optional properties
-    for name in ('perf-id', 'results-url'):
-      if bot_config.get(name):
+    # Optional properties 
+    for name in ('perf-id', 'results-url'): 
+      if bot_config.get(name):  
         properties[name] = bot_config[name]
 
     properties['target_platform'] = self.m.chromium.c.TARGET_PLATFORM