Revert of Ignore public API checks if COMMIT=false is in the description

PRESUBMIT.py

Index: PRESUBMIT.py
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index b5397042b215a97fe8e223471f579a2d8bcf9fea..d62249a6059ce5aea4c6c210fdd97bd285b3d1ca 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -143,8 +143,6 @@
   """
   results = []
   results.extend(_CommonChecks(input_api, output_api))
-  # TODO(rmistry): Remove the below it is only for testing!!!
-  results.extend(_CheckLGTMsForPublicAPI(input_api, output_api))
   return results
 
 
@@ -256,11 +254,6 @@
       # It is a revert CL, ignore the public api owners check.
       return results
 
-    if re.search(r'^COMMIT=false$', issue_properties['description'], re.M):
-      # Ignore public api owners check for COMMIT=false CLs since they are not
-      # going to be committed.
-      return results
-
     match = re.search(r'^TBR=(.*)$', issue_properties['description'], re.M)
     if match:
       tbr_entries = match.group(1).strip().split(',')