Bug 1243083 - Added --disable-e10s to mochitest_options.py and reftestcommandline.py. r=ahal

MozReview-Commit-ID: I3UIS8eEZ8D

--HG--
extra : rebase_source : cad52821f891915b2d174f60c250fb80ec307525
extra : amend_source : fe1a47030662a58c409e3cf2b42dc0ace452178d

layout/tools/reftest/reftestcommandline.py

@@ -182,6 +182,12 @@ class ReftestArgumentsParser(argparse.ArgumentParser):
                           dest="e10s",
                           help="enables content processes")
 
+        self.add_argument("--disable-e10s",
+                          action="store_false",
+                          default=False,
+                          dest="e10s",
+                          help="disables content processes")
+
         self.add_argument("--setpref",
                           action="append",
                           type=str,

testing/mochitest/mochitest_options.py

@@ -407,6 +407,13 @@ class MochitestArguments(ArgumentContainer):
           "default": False,
           "help": "Run tests with electrolysis preferences and test filtering enabled.",
           }],
+        [["--disable-e10s"],
+         {"action": "store_false",
+          "default": False,
+          "dest": "e10s",
+          "help": "Run tests with electrolysis preferences and test filtering disabled.",
+          "suppress": True,
+          }],
         [["--store-chrome-manifest"],
          {"action": "store",
           "help": "Destination path to write a copy of any chrome manifest "