Fix v8 landmines script.

tools/run-tests.py

Index: tools/run-tests.py
diff --git a/tools/run-tests.py b/tools/run-tests.py
index 06de70a4b0332cdd7fe55dc63a8616e53e554e07..6e9f5549d811b44b488feb94c3d431ffdbac1825 100755
--- a/tools/run-tests.py
+++ b/tools/run-tests.py
@@ -267,14 +267,6 @@ def ProcessOptions(options):
     # Buildbots run presubmit tests as a separate step.
     options.no_presubmit = True
     options.no_network = True
-
-    # FIXME(machenbach): Temporary hack to debug landmines on buildbot.
-    # Hardcoded for make/ninja.
-    src_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
-    target_dir  = options.mode[0] if options.mode else 'Release'
-    out_dir = os.path.join(src_dir, 'out', target_dir, '.landmines')
-    if os.path.exists(out_dir):
-      print "[INFO] Landmines tracker exists."
   if options.command_prefix:
     print("Specifying --command-prefix disables network distribution, "
           "running tests locally.")