Pull g_browser_process out of PopularSites.

chrome/browser/android/ntp/most_visited_sites.cc

Index: chrome/browser/android/ntp/most_visited_sites.cc
diff --git a/chrome/browser/android/ntp/most_visited_sites.cc b/chrome/browser/android/ntp/most_visited_sites.cc
index 53c83aff0c94d778e2371e809faeac154bed3612..fb350c950ca7a55b99df42d773b55127b38e2e24 100644
--- a/chrome/browser/android/ntp/most_visited_sites.cc
+++ b/chrome/browser/android/ntp/most_visited_sites.cc
@@ -177,12 +177,15 @@ MostVisitedSites::Suggestion::Suggestion(Suggestion&&) = default;
 MostVisitedSites::Suggestion&
 MostVisitedSites::Suggestion::operator=(Suggestion&&) = default;
 
-MostVisitedSites::MostVisitedSites(Profile* profile)
-    : profile_(profile), top_sites_(TopSitesFactory::GetForProfile(profile)),
+MostVisitedSites::MostVisitedSites(Profile* profile,
+    variations::VariationsService* variations_service)
+    : profile_(profile),
+      variations_service_(variations_service),
+      top_sites_(TopSitesFactory::GetForProfile(profile)),
       suggestions_service_(SuggestionsServiceFactory::GetForProfile(profile_)),
-      observer_(nullptr), num_sites_(0),
-      received_most_visited_sites_(false), received_popular_sites_(false),
-      recorded_uma_(false), scoped_observer_(this), weak_ptr_factory_(this) {
+      observer_(nullptr), num_sites_(0), received_most_visited_sites_(false),
+      received_popular_sites_(false), recorded_uma_(false),
+      scoped_observer_(this), weak_ptr_factory_(this) {
   // Register the thumbnails debugging page.
   content::URLDataSource::Add(profile_, new ThumbnailListSource(profile_));
 
@@ -207,6 +210,7 @@ void MostVisitedSites::SetMostVisitedURLsObserver(
     popular_sites_.reset(new PopularSites(
         profile_->GetPrefs(),
         TemplateURLServiceFactory::GetForProfile(profile_),
+        variations_service_,
         profile_->GetRequestContext(),
         GetPopularSitesCountry(),
         GetPopularSitesVersion(),