Move TransportSecurityPersister completely to IO thread.

chrome/test/base/testing_profile.h

Index: chrome/test/base/testing_profile.h
diff --git a/chrome/test/base/testing_profile.h b/chrome/test/base/testing_profile.h
index afbc32e4b6f4128d7a6cea67d60bfeeddaf75006..888c306d7e5960052e68c69c486b193b77e380fd 100644
--- a/chrome/test/base/testing_profile.h
+++ b/chrome/test/base/testing_profile.h
@@ -166,7 +166,6 @@ class TestingProfile : public Profile {
       ExtensionSpecialStoragePolicy* extension_special_storage_policy);
   virtual ExtensionSpecialStoragePolicy* GetExtensionSpecialStoragePolicy();
   virtual SSLHostState* GetSSLHostState();
-  virtual net::TransportSecurityState* GetTransportSecurityState();
   virtual FaviconService* GetFaviconService(ServiceAccessType access);
   virtual HistoryService* GetHistoryService(ServiceAccessType access);
   virtual HistoryService* GetHistoryServiceWithoutCreating();
@@ -281,6 +280,7 @@ class TestingProfile : public Profile {
   virtual ChromeURLDataManager* GetChromeURLDataManager();
   virtual prerender::PrerenderManager* GetPrerenderManager();
   virtual chrome_browser_net::Predictor* GetNetworkPredictor();
+  virtual void DeleteTransportSecurityStateSince(const base::Time& time);
   virtual PrefService* GetOffTheRecordPrefs();
 
   // TODO(jam): remove me once webkit_context_unittest.cc doesn't use Profile