Revert of bot_update: add --auth-refresh-token-json passthrough for apply_issue

recipe_modules/bot_update/example.py

Index: recipe_modules/bot_update/example.py
diff --git a/recipe_modules/bot_update/example.py b/recipe_modules/bot_update/example.py
index d95fc4d4820c299e4745f7081911962a3904c94a..362d1707bf4a0df1b3c8804b1fc857d95fdb31f9 100644
--- a/recipe_modules/bot_update/example.py
+++ b/recipe_modules/bot_update/example.py
@@ -5,7 +5,6 @@
 DEPS = [
   'bot_update',
   'gclient',
-  'recipe_engine/platform',
   'recipe_engine/path',
   'recipe_engine/properties',
 ]
@@ -31,7 +30,6 @@
   with_branch_heads = api.properties.get('with_branch_heads', False)
   refs = api.properties.get('refs', [])
   oauth2 = api.properties.get('oauth2', False)
-  oauth2_json = api.properties.get('oauth2_json', False)
   root_solution_revision = api.properties.get('root_solution_revision')
   suffix = api.properties.get('suffix')
   gerrit_no_reset = True if api.properties.get('gerrit_no_reset') else False
@@ -50,7 +48,6 @@
         with_branch_heads=with_branch_heads,
         output_manifest=output_manifest,
         refs=refs, patch_oauth2=oauth2,
-        oauth2_json=oauth2_json,
         clobber=clobber,
         root_solution_revision=root_solution_revision,
         suffix=suffix,
@@ -81,18 +78,6 @@
   yield api.test('trychange_oauth2') + api.properties(
       oauth2=True,
   )
-  yield api.test('trychange_oauth2_json') + api.properties(
-      mastername='tryserver.chromium.linux',
-      buildername='linux_rel',
-      slavename='totallyaslave-c4',
-      oauth2_json=True,
-  )
-  yield api.test('trychange_oauth2_json_win') + api.properties(
-      mastername='tryserver.chromium.win',
-      buildername='win_rel',
-      slavename='totallyaslave-c4',
-      oauth2_json=True,
-  ) + api.platform('win', 64)
   yield api.test('tryjob_fail') + api.properties(
       issue=12345,
       patchset=654321,