Whitelisted mediaGalleries and usbDevices permission dicts

chrome/browser/chromeos/extensions/device_local_account_management_policy_provider.cc

Index: chrome/browser/chromeos/extensions/device_local_account_management_policy_provider.cc
diff --git a/chrome/browser/chromeos/extensions/device_local_account_management_policy_provider.cc b/chrome/browser/chromeos/extensions/device_local_account_management_policy_provider.cc
index 472707fbc97434edb2c6dd5998806ad7c04075a6..d73b3878951ba5ad34aaf941a64003b090a73add 100644
--- a/chrome/browser/chromeos/extensions/device_local_account_management_policy_provider.cc
+++ b/chrome/browser/chromeos/extensions/device_local_account_management_policy_provider.cc
@@ -688,11 +688,11 @@ const char* const kSafePermissionStrings[] = {
 // Some permissions take the form of a dictionary.  See |kSafePermissionStrings|
 // for permission strings (and for more documentation).
 const char* const kSafePermissionDicts[] = {
-    // Dictionary form of the above "fileSystem" permission string.
+    // Dictionary forms of the above permission strings.
     "fileSystem",
-
-    // Just another type of connectivity.
+    "mediaGalleries",
     "socket",
+    "usbDevices",
 };
 
 // List of safe entries for the "app" dict in manifest.