Added flags to expose GCP->print preview integration

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 437f56538ed127278286f16e549309e5b40419d2..028360ea7c9afacac042d4bcc55dccd372297330 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -13227,6 +13227,12 @@ Keep your key file in a safe place. You will need it to create new versions of y
     <message name="IDS_CLOUD_PRINT_TOKEN_EXPIRED_MESSAGE" desc="The message to display when the cloud print token has expired.">
       The credentials used to share your printers to  <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph> have expired. Please click here to re-enter your username and password.
     </message>
+    <message name="IDS_FLAGS_CLOUD_PRINT_NAME">
+      <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph>
+    </message>
+    <message name="IDS_FLAGS_CLOUD_PRINT_DESCRIPTION">
+      Enable printing via <ph name="CLOUD_PRINT_NAME">Google Cloud Print</ph>.  Note, that this will likely only work if Print Preview is also enabled.
+    </message>
 
     <!-- Enterprise enrollment dialog -->
     <if expr="pp_ifdef('chromeos')">