Move TransportSecurityPersister completely to IO thread.

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 51a6f185f40a1de32275b0a48e72d86a6975cef7..2c07469f1bf0962ef21ea7cb44177ec799bcc7af 100644
--- a/chrome/test/base/testing_profile.cc
+++ b/chrome/test/base/testing_profile.cc
@@ -460,10 +460,6 @@ SSLHostState* TestingProfile::GetSSLHostState() {
   return NULL;
 }
 
-net::TransportSecurityState* TestingProfile::GetTransportSecurityState() {
-  return NULL;
-}
-
 FaviconService* TestingProfile::GetFaviconService(ServiceAccessType access) {
   return favicon_service_.get();
 }
@@ -793,6 +789,10 @@ chrome_browser_net::Predictor* TestingProfile::GetNetworkPredictor() {
   return NULL;
 }
 
+void TestingProfile::DeleteTransportSecurityStateSince(base::Time time) {
+  NOTIMPLEMENTED();
+}
+
 PrefService* TestingProfile::GetOffTheRecordPrefs() {
   return NULL;
 }