Update "Predict network actions" UI setting.

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 da48ed3fac992b2843b4cee1c7ee650475dc3f8f..8611feb1bad4ee4700e3b903734ea8b926533f33 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -10646,6 +10646,21 @@ Chrome ran out of memory.
       <message name="IDS_NETWORK_PREDICTION_ENABLED_DESCRIPTION" desc="In the advanced options tab, the text next to the checkbox that enables prediction of network actions.  Actions include DNS prefetching, TCP and SSL preconnection, and prerendering of webpages.">
         Predict network actions to improve page load performance
       </message>
+      <message name="IDS_NETWORK_PREDICTION_OPTIONS_CHECKBOX_DESCRIPTION" desc="In the advanced options tab, the text next to the checkbox that enables prediction of network actions.  Actions include DNS prefetching, TCP and SSL preconnection, and prerendering of webpages.">
+        Predict network actions to improve page load performance
+      </message>
+      <message name="IDS_NETWORK_PREDICTION_OPTIONS_DROPDOWN_DESCRIPTION" desc="In the advanced options tab, the text next to the dropdown menu that controls prediction of network actions.  Actions include DNS prefetching, TCP and SSL preconnection, and prerendering of webpages.">
+        Predict network actions to improve page load performance:
+      </message>
+      <message name="IDS_NETWORK_PREDICTION_OPTIONS_ALWAYS" desc="Item in the dropdown menu that tells to always use prediction of network actions, that is, on any kind of network.">
+        Always
+      </message>
+      <message name="IDS_NETWORK_PREDICTION_OPTIONS_WIFI_ONLY" desc="Item in the dropdown menu that tells not to use prediction of network actions on cellular network, but to do so on other kind of networks, like WiFi or wired.">
+        Not on cellular network
+      </message>
+      <message name="IDS_NETWORK_PREDICTION_OPTIONS_NEVER" desc="Item in the dropdown menu that tells not to use prediction of network actions on any kind of network.">
+        Never
+      </message>
 
       <!-- Collected cookies window -->
       <message name="IDS_COLLECTED_COOKIES_DIALOG_TITLE" desc="The title of the collect cookies dialog">