Variations seed is pulled from the Java application on the first launch of Chrome

chrome/browser/android/preferences/pref_service_bridge.h

Index: chrome/browser/android/preferences/pref_service_bridge.h
diff --git a/chrome/browser/android/preferences/pref_service_bridge.h b/chrome/browser/android/preferences/pref_service_bridge.h
index 656a0fece0d6ceaf990dffe96279d0912284badf..2ec502e4c34538304fe76575975616e337846a16 100644
--- a/chrome/browser/android/preferences/pref_service_bridge.h
+++ b/chrome/browser/android/preferences/pref_service_bridge.h
@@ -26,6 +26,15 @@ class PrefServiceBridge {
   // ContentSettingsType specified (or an empty string if no permission exists).
   static std::string GetAndroidPermissionForContentSetting(
       ContentSettingsType content_type);
+
+  // Used to pull the first run seed parameters 
+  // (seed signature and country code)
+  static std::string PullVariationsSeedPref(const std::string& prefName);
+
+private:
+  // Used to pull the first run seed in raw format as an array of bytes.
+  // It is private since it is being called from PullVariationsSeedPref().
+  static std::string PullRawVariationsSeed();
 };
 
 #endif  // CHROME_BROWSER_ANDROID_PREFERENCES_PREF_SERVICE_BRIDGE_H_