Topsites become keyedService based.

chrome/browser/thumbnails/thumbnail_service_unittest.cc

Index: chrome/browser/thumbnails/thumbnail_service_unittest.cc
diff --git a/chrome/browser/thumbnails/thumbnail_service_unittest.cc b/chrome/browser/thumbnails/thumbnail_service_unittest.cc
index 32f564c37a3a8b9050ace37b824873a55f2f528f..b4e6f748ccb93aa29f42fe13a6b64003e6ecae64 100644
--- a/chrome/browser/thumbnails/thumbnail_service_unittest.cc
+++ b/chrome/browser/thumbnails/thumbnail_service_unittest.cc
@@ -5,7 +5,7 @@
 #include "chrome/browser/thumbnails/thumbnail_service_impl.h"
 
 #include "base/memory/ref_counted.h"
-#include "chrome/browser/history/top_sites_impl.h"
+#include "chrome/browser/history/top_sites_service.h"
 #include "chrome/test/base/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -13,12 +13,10 @@ typedef testing::Test ThumbnailServiceTest;
 
 // A mock version of TopSitesImpl, used for testing
 // ShouldAcquirePageThumbnail().
-class MockTopSites : public history::TopSitesImpl {
+class MockTopSites : public history::TopSitesService {
  public:
   explicit MockTopSites(Profile* profile)
-      : history::TopSitesImpl(profile),
-        capacity_(1) {
-  }
+      : history::TopSitesService(profile), capacity_(1) {}
 
   // history::TopSitesImpl overrides.
   bool IsNonForcedFull() override { return known_url_map_.size() >= capacity_; }
@@ -57,7 +55,7 @@ class MockProfile : public TestingProfile {
   MockProfile() : mock_top_sites_(new MockTopSites(this)) {
   }
 
-  history::TopSites* GetTopSites() override { return mock_top_sites_.get(); }
+  history::TopSitesProvider* GetTopSites() { return mock_top_sites_.get(); }
 
   void AddKnownURL(const GURL& url, const ThumbnailScore& score) {
     mock_top_sites_->AddKnownURL(url, score);