Revert of Update mojo sdk to rev afb4440fd5a10cba980878c326180b7ad7960480

mojo/mojo_base.gyp

Index: mojo/mojo_base.gyp
diff --git a/mojo/mojo_base.gyp b/mojo/mojo_base.gyp
index bab8c0ed5af6aa6d8f01959750f37af79af83f11..96305df476d3b316d5efa4f73b525034dbc3f823 100644
--- a/mojo/mojo_base.gyp
+++ b/mojo/mojo_base.gyp
@@ -71,11 +71,9 @@
       'type': 'executable',
       'dependencies': [
         '../base/base.gyp:base',
-        '../base/base.gyp:test_support_base',
         '../base/base.gyp:base_message_loop_tests',
         '../testing/gtest.gyp:gtest',
         '../url/url.gyp:url_lib',
-        'edk/mojo_edk.gyp:mojo_system_impl',
         'edk/mojo_edk.gyp:mojo_common_test_support',
         'edk/mojo_edk.gyp:mojo_run_all_unittests',
         'mojo_common_lib',
@@ -87,6 +85,14 @@
         'common/common_type_converters_unittest.cc',
         'common/handle_watcher_unittest.cc',
         'common/message_pump_mojo_unittest.cc',
+        'edk/test/multiprocess_test_helper_unittest.cc',
+      ],
+      'conditions': [
+        ['OS=="ios"', {
+          'sources!': [
+            'edk/test/multiprocess_test_helper_unittest.cc',
+          ],
+        }],
       ],
     },
     {