[Variations] Read the policy from profile prefs if on Android

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index d8608c9aca69b5f95a749f87c222f169251249ac..ee5c8510d95c0d79ae4c3bf5b4700a397e7f1e33 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -1500,8 +1500,10 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunImpl() {
 #if defined(OS_ANDROID)
   chrome_variations::VariationsService* variations_service =
       browser_process_->variations_service();
-  if (variations_service)
+  if (variations_service) {
+    variations_service->set_policy_pref_service(profile_->GetPrefs());
     variations_service->StartRepeatedVariationsSeedFetch();
+  }
 #else
   // Most general initialization is behind us, but opening a
   // tab and/or session restore and such is still to be done.