Add new string for the network prediction toggle

Bug: 1032584
Change-Id: Ic18e3947f11d756f8e6d28b53d380f7cde59d7c1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2133970
Commit-Queue: Sean Harrison <harrisonsean@chromium.org>
Reviewed-by: Martin Šrámek <msramek@chromium.org>
Reviewed-by: dpapad <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#756985}

chrome/app/settings_strings.grdp

@@ -1732,6 +1732,9 @@
   <message name="IDS_SETTINGS_NETWORK_PREDICTION_ENABLED_DESC" desc="In the advanced options tab, the secondary text next to the checkbox that enables prediction of network actions.">
     Uses cookies to remember your preferences, even if you don’t visit those pages
   </message>
+  <message name="IDS_SETTINGS_NETWORK_PREDICTION_ENABLED_DESC_COOKIES_PAGE" desc="On the cookies page, the secondary text next to the checkbox that enables prediction of network actions.">
+    Pre-fetches information from pages, including pages you have not yet visited. Information fetched may include cookies, if you allow cookies.
+  </message>
   <message name="IDS_SETTINGS_SAFEBROWSING_ENABLEPROTECTION" desc="The section title of 'Protects you and your device from dangerous sites'">
     Safe Browsing (protects you and your device from dangerous sites)
   </message>

chrome/browser/resources/settings/privacy_page/cookies_page.html

@@ -164,9 +164,9 @@
     </settings-do-not-track-toggle>
     <settings-toggle-button id="networkPrediction"
         hidden="[[!pageVisibility.networkPrediction]]"
-        pref="{{prefs.net.network_prediction_options}}"
         label="$i18n{networkPredictionEnabled}"
-        sub-label="$i18n{networkPredictionEnabledDesc}"
+        sub-label="$i18n{networkPredictionEnabledDescCookiesPage}"
+        pref="{{prefs.net.network_prediction_options}}"
         numeric-unchecked-value="[[networkPredictionUncheckedValue_]]"
         on-settings-boolean-control-change="onNetworkPredictionChange_">
     </settings-toggle-button>

chrome/browser/ui/webui/settings/settings_localized_strings_provider.cc

@@ -1217,6 +1217,8 @@ void AddPrivacyStrings(content::WebUIDataSource* html_source,
        IDS_SETTINGS_NETWORK_PREDICTION_ENABLED_LABEL},
       {"networkPredictionEnabledDesc",
        IDS_SETTINGS_NETWORK_PREDICTION_ENABLED_DESC},
+      {"networkPredictionEnabledDescCookiesPage",
+       IDS_SETTINGS_NETWORK_PREDICTION_ENABLED_DESC_COOKIES_PAGE},
       {"safetyCheckSectionTitle", IDS_SETTINGS_SAFETY_CHECK_SECTION_TITLE},
       {"safetyCheckParentPrimaryLabelBefore",
        IDS_SETTINGS_SAFETY_CHECK_PARENT_PRIMARY_LABEL_BEFORE},