Make incognito windows not inherit HSTS state from the main profile.

chrome/browser/profiles/profile_impl_io_data.cc

Index: chrome/browser/profiles/profile_impl_io_data.cc
diff --git a/chrome/browser/profiles/profile_impl_io_data.cc b/chrome/browser/profiles/profile_impl_io_data.cc
index 5d5603508e7ce579543c2e770d5a5090de7cab82..a2b483ac80ee819e54174dea5b44b684720e7b6e 100644
--- a/chrome/browser/profiles/profile_impl_io_data.cc
+++ b/chrome/browser/profiles/profile_impl_io_data.cc
@@ -19,6 +19,7 @@
 #include "chrome/browser/net/sqlite_persistent_cookie_store.h"
 #include "chrome/browser/prefs/pref_member.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/transport_security_persister.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
@@ -262,6 +263,11 @@ void ProfileImplIOData::LazyInitializeInternal(
   if (http_server_properties_manager_.get())
     http_server_properties_manager_->InitializeOnIOThread();
 
+  transport_security_persister_.reset(
+      new TransportSecurityPersister(transport_security_state(),
+                                     profile_params->path,
+                                     profile_params->is_incognito));
+
   main_context->set_transport_security_state(transport_security_state());
   media_request_context_->set_transport_security_state(
       transport_security_state());