Delete generated runtime tests

PRESUBMIT.py

Index: PRESUBMIT.py
diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index 55bb99ab8ac00df15049ea96270650645a609962..9d0fbdf16dfde8cb81227814939b995b128c4fb6 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -41,7 +41,7 @@ def _V8PresubmitChecks(input_api, output_api):
         input_api.PresubmitLocalPath(), 'tools'))
   from presubmit import CppLintProcessor
   from presubmit import SourceProcessor
-  from presubmit import CheckGeneratedRuntimeTests
+  from presubmit import CheckRuntimeVsNativesNameClashes
   from presubmit import CheckExternalReferenceRegistration
 
   results = []
@@ -51,9 +51,9 @@ def _V8PresubmitChecks(input_api, output_api):
     results.append(output_api.PresubmitError(
         "Copyright header, trailing whitespaces and two empty lines " \
         "between declarations check failed"))
-  if not CheckGeneratedRuntimeTests(input_api.PresubmitLocalPath()):
+  if not CheckRuntimeVsNativesNameClashes(input_api.PresubmitLocalPath()):
     results.append(output_api.PresubmitError(
-        "Generated runtime tests check failed"))
+        "Runtime/natives name clash check failed"))
   if not CheckExternalReferenceRegistration(input_api.PresubmitLocalPath()):
     results.append(output_api.PresubmitError(
         "External references registration check failed"))