Delete generated runtime tests

tools/presubmit.py

Index: tools/presubmit.py
diff --git a/tools/presubmit.py b/tools/presubmit.py
index 73fe587176ff9ee4c4657bfc973ef264c72d099b..8a6ff2af13423eefad75f1f31b34ed09c15c4cab 100755
--- a/tools/presubmit.py
+++ b/tools/presubmit.py
@@ -417,10 +417,9 @@ class SourceProcessor(SourceFileProcessor):
     return success
 
 
-def CheckGeneratedRuntimeTests(workspace):
+def CheckRuntimeVsNativesNameClashes(workspace):
   code = subprocess.call(
-      [sys.executable, join(workspace, "tools", "generate-runtime-tests.py"),
-       "check"])
+      [sys.executable, join(workspace, "tools", "check-name-clashes.py")])
   return code == 0
 
 
@@ -448,7 +447,7 @@ def Main():
   print "Running copyright header, trailing whitespaces and " \
         "two empty lines between declarations check..."
   success = SourceProcessor().Run(workspace) and success
-  success = CheckGeneratedRuntimeTests(workspace) and success
+  success = CheckRuntimeVsNativesNameClashes(workspace) and success
   success = CheckExternalReferenceRegistration(workspace) and success
   if success:
     return 0