Allow shared modules to whitelist extensions that import them.

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 30e58921bc8b60876e961c63d7f8480374d1d5f4..e6116b0f89ea5a6b12666869559c7c539476393c 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -4558,6 +4558,9 @@ Make sure you do not expose any sensitive information.
       <message name="IDS_EXTENSION_INSTALL_DEPENDENCY_NOT_SHARED_MODULE" desc="Error displayed during installation of an extension which tries to imports resources from an extension which is not a shared module.">
         Unable to import extension with ID "<ph name="IMPORT_ID">$1<ex>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</ex></ph>" because it is not a shared module.
       </message>
+      <message name="IDS_EXTENSION_INSTALL_DEPENDENCY_NOT_WHITELISTED" desc="Error displayed during installation of an extension which tries to imports resources from an extension, but it is not whitelisted to do so.">
+        Unable to import extension with ID "<ph name="IMPORT_ID">$1<ex>aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa</ex></ph>" because it is not allowed its whitelist.
+      </message>
       <message name="IDS_EXTENSION_INSTALL_KIOSK_MODE_ONLY" desc="Error displayed during installation of an app with 'kiosk_only' attribute but user is not in ChromeOS kiosk mode.">
         App with 'kiosk_only' manifest attribute must be installed in ChromeOS kiosk mode.
       </message>