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..648446e5966e8c95aec6983d986c908e1e9e67e4 100644
--- a/chrome/browser/android/preferences/pref_service_bridge.h
+++ b/chrome/browser/android/preferences/pref_service_bridge.h
@@ -26,6 +26,12 @@ 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)

[Alexei Svitkine (slow), 2015/10/29 15:04:12]

Please use a complete sentence.

[Alexander Agulenko, 2015/11/02 22:55:33]

Done.

+  static void GetVariationsFirstRunSeed(std::string* seed_data,
+                                        std::string* seed_signature,
+                                        std::string* seed_country);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_PREFERENCES_PREF_SERVICE_BRIDGE_H_