Fix presubmit_scheme_histograms.py and presubmit_bad_message_reasons.py

content/browser/PRESUBMIT.py

Index: content/browser/PRESUBMIT.py
diff --git a/content/browser/PRESUBMIT.py b/content/browser/PRESUBMIT.py
index 67e1c2a7c0f2b67b768a4adc05de600542c5fa1e..192cc15b36c23b2e8117024dfecc406ef59eedc2 100644
--- a/content/browser/PRESUBMIT.py
+++ b/content/browser/PRESUBMIT.py
@@ -6,9 +6,15 @@
 match the corresponding bad_message.h file.
 """
 
+def CheckChangeOnCommit(input_api, output_api):
+  return _CommonChecks(input_api, output_api)
+
+def CheckChangeOnUpload(input_api, output_api):
+  return _CommonChecks(input_api, output_api)
+
 def _RunHistogramChecks(input_api, output_api, histogram_name):
   try:
-    # Setup sys.path so that we can call histrogram code
+    # Setup sys.path so that we can call histograms code.
     import sys
     original_sys_path = sys.path
     sys.path = sys.path + [input_api.os_path.join(
@@ -24,5 +30,5 @@ def _RunHistogramChecks(input_api, output_api, histogram_name):
   finally:
     sys.path = original_sys_path
 
-def CheckChangeOnUpload(input_api, output_api):
+def _CommonChecks(input_api, output_api):
   return _RunHistogramChecks(input_api, output_api, "BadMessageReasonContent")