Add chrome://flags for cloud import.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 52442f6344bbd0a25278d116ae577c03577c039e..f816a74d085c088869c1655f927f02f3e42effb2 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6120,6 +6120,12 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_ENABLE_CARRIER_SWITCHING_DESCRIPTION" desc="Description for the flag to set to enable carrier switching.">
         Allows the user to switch between mobile carriers from the UI. Warning: The Sprint carrier will ONLY work for users with an existing Sprint plan.
       </message>
+      <message name="IDS_FLAGS_ENABLE_CLOUD_BACKUP" desc="Name for the flag to enable cloud backup feature.">
+        Enable cloud backup.
+      </message>
+      <message name="IDS_FLAGS_ENABLE_CLOUD_BACKUP_DESCRIPTION" desc="Description for the flag to enable cloud backup.">
+        Allows the user to easily backup content to the cloud.
+      </message>
       <message name="IDS_FLAGS_ENABLE_REQUEST_TABLET_SITE_NAME" desc="Name for the flag to set to enable Request Tablet Site in the wrench menu.">
         Enables the request tablet site option in the settings menu.
       </message>