[SystemInfo API] Move Storage API out of experimental namespace and rename to the "system" namespace

chrome/browser/extensions/activity_log/api_name_constants.h

Index: chrome/browser/extensions/activity_log/api_name_constants.h
diff --git a/chrome/browser/extensions/activity_log/api_name_constants.h b/chrome/browser/extensions/activity_log/api_name_constants.h
index 7a6383de169d9e9ca10a7285eab2c117211480b2..0bd047ea592d2c94fa26251ffea8470fb2d1884e 100644
--- a/chrome/browser/extensions/activity_log/api_name_constants.h
+++ b/chrome/browser/extensions/activity_log/api_name_constants.h
@@ -192,7 +192,10 @@ const char* const kNames[] = {
     "windows.update",
     "tabs.getSelected", "tabs.sendRequest",
     "systemInfo.cpu.get", "systemInfo.memory.get",
-    "runtime.onRestartRequired"
+    "runtime.onRestartRequired",
+    "systemInfo.storage.get",
+    "systemInfo.storage.onAttached",
+    "systemInfo.storage.onDetached"
 };
 
 }  // namespace activity_log_api_name_constants