Topsites become keyedService based.

chrome/test/base/testing_profile.cc

Index: chrome/test/base/testing_profile.cc
diff --git a/chrome/test/base/testing_profile.cc b/chrome/test/base/testing_profile.cc
index e3de282a58aaacee7e01e4e97bd84cf1c71171f3..d4451891cb919bfd7bcef2979db53e19569f2698 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -28,6 +28,8 @@
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/top_sites.h"
+#include "chrome/browser/history/top_sites_impl.h"
+#include "chrome/browser/history/top_sites_factory.h"
 #include "chrome/browser/history/web_history_service_factory.h"
 #include "chrome/browser/net/pref_proxy_config_tracker.h"
 #include "chrome/browser/net/proxy_service_factory.h"
@@ -223,9 +225,10 @@ KeyedService* BuildChromeBookmarkClient(
 KeyedService* BuildChromeHistoryClient(
     content::BrowserContext* context) {
   Profile* profile = static_cast<Profile*>(context);
+  scoped_refptr<history::TopSites> top_sites =
+      TopSitesFactory::GetForProfile(profile);
   return new ChromeHistoryClient(BookmarkModelFactory::GetForProfile(profile),
-                                 profile,
-                                 profile->GetTopSites());
+                                 profile, top_sites);
 }
 
 void TestProfileErrorCallback(WebDataServiceWrapper::ErrorType error_type,
@@ -243,6 +246,14 @@ KeyedService* BuildWebDataService(content::BrowserContext* context) {
       &TestProfileErrorCallback);
 }
 
+scoped_refptr<RefcountedKeyedService> BuildTopSites(
+    content::BrowserContext* profile) {
+  history::TopSitesImpl* top_sites =
+      new history::TopSitesImpl(static_cast<Profile*>(profile));
+  top_sites->Init(profile->GetPath().Append(chrome::kTopSitesFilename));
+  return make_scoped_refptr(top_sites);
+}
+
 }  // namespace
 
 // static
@@ -453,6 +464,8 @@ void TestingProfile::Init() {
       this, CreateTestDesktopNotificationService);
 #endif
 
+  CreateTopSites();
+
 #if defined(ENABLE_SUPERVISED_USERS)
   if (!IsOffTheRecord()) {
     SupervisedUserSettingsService* settings_service =
@@ -498,8 +511,6 @@ TestingProfile::~TestingProfile() {
   if (host_content_settings_map_.get())
     host_content_settings_map_->ShutdownOnUIThread();
 
-  DestroyTopSites();
-
   if (pref_proxy_config_tracker_.get())
     pref_proxy_config_tracker_->DetachFromPrefService();
   // Failing a post == leaks == heapcheck failure. Make that an immediate test
@@ -570,26 +581,7 @@ void TestingProfile::DestroyHistoryService() {
 }
 
 void TestingProfile::CreateTopSites() {
-  DestroyTopSites();
-  top_sites_ = history::TopSites::Create(
-      this, GetPath().Append(chrome::kTopSitesFilename));
-}
-
-void TestingProfile::SetTopSites(history::TopSites* top_sites) {
-  DestroyTopSites();
-  top_sites_ = top_sites;
-}
-
-void TestingProfile::DestroyTopSites() {
-  if (top_sites_.get()) {
-    top_sites_->Shutdown();
-    top_sites_ = NULL;
-    // TopSitesImpl::Shutdown schedules some tasks (from TopSitesBackend) that
-    // need to be run to properly shutdown. Run all pending tasks now. This is
-    // normally handled by browser_process shutdown.
-    if (base::MessageLoop::current())
-      base::MessageLoop::current()->RunUntilIdle();
-  }
+  TopSitesFactory::GetInstance()->SetTestingFactory(this, BuildTopSites);
 }
 
 void TestingProfile::CreateBookmarkModel(bool delete_file) {
@@ -634,9 +626,11 @@ void TestingProfile::BlockUntilTopSitesLoaded() {
   scoped_refptr<content::MessageLoopRunner> runner =
       new content::MessageLoopRunner;
   WaitTopSitesLoadedObserver observer(runner.get());
-  top_sites_->AddObserver(&observer);
+  scoped_refptr<history::TopSites> top_sites =
+      TopSitesFactory::GetForProfile(this);
+  top_sites->AddObserver(&observer);
   runner->Run();
-  top_sites_->RemoveObserver(&observer);
+  top_sites->RemoveObserver(&observer);
 }
 
 void TestingProfile::SetGuestSession(bool guest) {
@@ -794,14 +788,6 @@ PrefService* TestingProfile::GetPrefs() {
   return prefs_.get();
 }
 
-history::TopSites* TestingProfile::GetTopSites() {
-  return top_sites_.get();
-}
-
-history::TopSites* TestingProfile::GetTopSitesWithoutCreating() {
-  return top_sites_.get();
-}
-
 DownloadManagerDelegate* TestingProfile::GetDownloadManagerDelegate() {
   return NULL;
 }