Give mojo_shell a TransportSecurityPersister

net/http/transport_security_persister.cc

Index: net/http/transport_security_persister.cc
diff --git a/chrome/browser/net/transport_security_persister.cc b/net/http/transport_security_persister.cc
similarity index 99%
rename from chrome/browser/net/transport_security_persister.cc
rename to net/http/transport_security_persister.cc
index afa186043107cb081bc2e5b9e7c4b7f6a4a72b25..a7e72fd3ce26b90e4556fce8302ce2adf990499c 100644
--- a/chrome/browser/net/transport_security_persister.cc
+++ b/net/http/transport_security_persister.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/net/transport_security_persister.h"
+#include "net/http/transport_security_persister.h"
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ -90,6 +90,9 @@ std::string LoadState(const base::FilePath& path) {
 
 }  // namespace
 
+
+namespace net {
+
 TransportSecurityPersister::TransportSecurityPersister(
     TransportSecurityState* state,
     const base::FilePath& profile_path,
@@ -308,3 +311,5 @@ void TransportSecurityPersister::CompleteLoad(const std::string& state) {
   if (dirty)
     StateIsDirty(transport_security_state_);
 }
+
+}  // namespace net