Implement prediction_options.

chrome/browser/profiles/profile_io_data.h

Index: chrome/browser/profiles/profile_io_data.h
diff --git a/chrome/browser/profiles/profile_io_data.h b/chrome/browser/profiles/profile_io_data.h
index 540d5ddee9aa036a899c8194cb01ef7439380450..690c6090712563fa8851549d5136cde33dc194de 100644
--- a/chrome/browser/profiles/profile_io_data.h
+++ b/chrome/browser/profiles/profile_io_data.h
@@ -5,6 +5,7 @@
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 
+#include <map>
 #include <string>
 
 #include "base/basictypes.h"
@@ -185,10 +186,15 @@ class ProfileIOData {
     return &signin_allowed_;
   }
 
+  // TODO(bnc): remove per https://crbug.com/334602.
   BooleanPrefMember* network_prediction_enabled() const {
     return &network_prediction_enabled_;
   }
 
+  IntegerPrefMember* network_prediction_options() const {
+    return &network_prediction_options_;
+  }
+
   content::ResourceContext::SaltCallback GetMediaDeviceIDSalt() const;
 
   DevToolsNetworkController* network_controller() const {
@@ -533,6 +539,7 @@ class ProfileIOData {
   mutable BooleanPrefMember sync_disabled_;
   mutable BooleanPrefMember signin_allowed_;
   mutable BooleanPrefMember network_prediction_enabled_;
+  mutable IntegerPrefMember network_prediction_options_;
   // TODO(marja): Remove session_startup_pref_ if no longer needed.
   mutable IntegerPrefMember session_startup_pref_;
   mutable BooleanPrefMember quick_check_enabled_;