Remove PopularSites' dependencies on //chrome/....

chrome/browser/android/ntp/most_visited_sites_bridge.cc

Index: chrome/browser/android/ntp/most_visited_sites_bridge.cc
diff --git a/chrome/browser/android/ntp/most_visited_sites_bridge.cc b/chrome/browser/android/ntp/most_visited_sites_bridge.cc
index b606586073708ef5dba7298e42882f8918b9e1ab..4856cf6dc53c3815c6c35e42bd6f68edafa07e67 100644
--- a/chrome/browser/android/ntp/most_visited_sites_bridge.cc
+++ b/chrome/browser/android/ntp/most_visited_sites_bridge.cc
@@ -12,6 +12,7 @@
 #include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
 #include "base/callback.h"
+#include "base/path_service.h"
 #include "chrome/browser/android/ntp/popular_sites.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/history/top_sites_factory.h"
@@ -20,6 +21,7 @@
 #include "chrome/browser/search/suggestions/suggestions_service_factory.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/thumbnails/thumbnail_list_source.h"
+#include "chrome/common/chrome_paths.h"
 #include "components/history/core/browser/top_sites.h"
 #include "content/public/browser/url_data_source.h"
 #include "jni/MostVisitedSites_jni.h"
@@ -47,6 +49,12 @@ void CallJavaWithBitmap(
       env, j_callback->obj(), j_bitmap.obj(), is_local_thumbnail);
 }
 
+base::FilePath GetPopularSitesDirectory() {
+  base::FilePath dir;
+  PathService::Get(chrome::DIR_USER_DATA, &dir);
+  return dir;  // empty if PathService::Get() failed.
+}
+
 }  // namespace
 
 class MostVisitedSitesBridge::Observer
@@ -112,6 +120,7 @@ MostVisitedSitesBridge::MostVisitedSitesBridge(Profile* profile)
                     TemplateURLServiceFactory::GetForProfile(profile),
                     g_browser_process->variations_service(),
                     profile->GetRequestContext(),
+                    GetPopularSitesDirectory(),
                     TopSitesFactory::GetForProfile(profile),
                     SuggestionsServiceFactory::GetForProfile(profile),
                     profile->IsChild(),