Update "Predict network actions" UI setting.

chrome/browser/ui/webui/options/browser_options_handler.h

Index: chrome/browser/ui/webui/options/browser_options_handler.h
diff --git a/chrome/browser/ui/webui/options/browser_options_handler.h b/chrome/browser/ui/webui/options/browser_options_handler.h
index 81ffe06ad9a96efae7f36396aa36ec7a7e0a9306..5dca3af452a36b550a1c454606c46d7cdf391050 100644
--- a/chrome/browser/ui/webui/options/browser_options_handler.h
+++ b/chrome/browser/ui/webui/options/browser_options_handler.h
@@ -298,6 +298,14 @@ class BrowserOptionsHandler
   // Setup the visibility for the metrics reporting setting.
   void SetupMetricsReportingSettingVisibility();
 
+  // Migration from prefs::kNetworkPredictionEnabled to
+  // prefs::kNetworkPredictionOptions has to happen in a platform-specific
+  // component.
+  void MigrateNetworkPredictionOptions();
+
+  // Update value of predictive network actions UI element.
+  void SetupNetworkPredictionControl();
+
   // Setup the font size selector control.
   void SetupFontSizeSelector();