Extensions: Pass current channel and feature session type to extension unpack utility process.

extensions/utility/utility_handler.cc

Index: extensions/utility/utility_handler.cc
diff --git a/extensions/utility/utility_handler.cc b/extensions/utility/utility_handler.cc
index d63e9ec11191d326601ffd40b26dc4ce85691d2c..a726d32bfadf8a9f46fb5c65c5f80447efec480a 100644
--- a/extensions/utility/utility_handler.cc
+++ b/extensions/utility/utility_handler.cc
@@ -11,6 +11,8 @@
 #include "extensions/common/extension_l10n_util.h"
 #include "extensions/common/extension_unpacker.mojom.h"
 #include "extensions/common/extensions_client.h"
+#include "extensions/common/features/feature_channel.h"
+#include "extensions/common/features/feature_session_type.h"
 #include "extensions/common/manifest.h"
 #include "extensions/common/manifest_parser.mojom.h"
 #include "extensions/common/update_manifest.h"
@@ -51,7 +53,9 @@ class ExtensionUnpackerImpl : public extensions::mojom::ExtensionUnpacker {
     }
   }
 
-  void Unpack(const base::FilePath& path,
+  void Unpack(version_info::Channel channel,
+              extensions::FeatureSessionType type,
+              const base::FilePath& path,
               const std::string& extension_id,
               Manifest::Location location,
               int32_t creation_flags,
@@ -62,6 +66,10 @@ class ExtensionUnpackerImpl : public extensions::mojom::ExtensionUnpacker {
 
     content::UtilityThread::Get()->EnsureBlinkInitialized();
 
+    // Initialize extension system global state.
+    SetCurrentChannel(channel);
+    SetCurrentFeatureSessionType(type);
+
     Unpacker unpacker(path.DirName(), path, extension_id, location,
                       creation_flags);
     if (unpacker.Run()) {