Introduce kiosk.autolaunched feature session type

extensions/common/features/feature_session_type.cc

Index: extensions/common/features/feature_session_type.cc
diff --git a/extensions/common/features/feature_session_type.cc b/extensions/common/features/feature_session_type.cc
index 10f2af7a6123912f474978cc57d4fce3879a314c..33484e1af58c3efc4726e2d86c1f3d51424ea25e 100644
--- a/extensions/common/features/feature_session_type.cc
+++ b/extensions/common/features/feature_session_type.cc
@@ -31,7 +31,7 @@ void SetCurrentFeatureSessionType(FeatureSessionType session_type) {
 
 std::unique_ptr<base::AutoReset<FeatureSessionType>>
 ScopedCurrentFeatureSessionType(FeatureSessionType type) {
-  CHECK_EQ(g_current_session_type, kDefaultSessionType);

[Devlin, 2017/01/09 23:34:25]

Why this change?  If it's something we want, we should do it in a separate CL
(it's very orthogonal to this change, it seems).

[tbarzic, 2017/01/10 18:28:44]

Done.

+  DCHECK_EQ(g_current_session_type, kDefaultSessionType);
   return base::MakeUnique<base::AutoReset<FeatureSessionType>>(
       &g_current_session_type, type);
 }