Introduce session type parameter to extension features

chrome/test/data/extensions/extension_api_unittest/api_features.json

Index: chrome/test/data/extensions/extension_api_unittest/api_features.json
diff --git a/chrome/test/data/extensions/extension_api_unittest/api_features.json b/chrome/test/data/extensions/extension_api_unittest/api_features.json
index 1acbea9a025123bcd67e4efe7efcf9de05c1a228..73e5ce70a8735d02661765edd04fec589b5e441b 100644
--- a/chrome/test/data/extensions/extension_api_unittest/api_features.json
+++ b/chrome/test/data/extensions/extension_api_unittest/api_features.json
@@ -91,5 +91,15 @@
     "contexts": ["content_script", "blessed_extension", "unblessed_extension"]
   },
   "parent3.noparent.child": {
+  },
+  "kiosk_only": {
+    "channel": "stable",
+    "contexts": ["content_script", "blessed_extension", "unblessed_extension"],
+    "session_types": ["kiosk"]
+  },
+  "non_kiosk": {
+    "channel": "stable",
+    "contexts": ["content_script", "blessed_extension", "unblessed_extension"],
+    "session_types": ["regular"]

[rkc, 2016/08/18 20:35:28]

Can we add a test for no session type, and both session types specified?
i.e., "session_types": [] and "session_types": ["kiosk", "regular"]

It would be nice if we could also add a few negative tests. Something like
"session_types": ["garbage"]

[tbarzic, 2016/08/18 22:18:56]

Done

   }
 }