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

chrome/browser/profiles/profile_io_data.h

Index: chrome/browser/profiles/profile_io_data.h
diff --git a/chrome/browser/profiles/profile_io_data.h b/chrome/browser/profiles/profile_io_data.h
index 33ec9bb28df964bba62a84fead0d20b0cb865735..5f3997c89b05aadaa5a062be74b0e14aea13b57a 100644
--- a/chrome/browser/profiles/profile_io_data.h
+++ b/chrome/browser/profiles/profile_io_data.h
@@ -32,7 +32,6 @@ class HostZoomMap;
 class IOThread;
 class Profile;
 class ProtocolHandlerRegistry;
-class TransportSecurityPersister;
 
 namespace fileapi {
 class FileSystemContext;
@@ -220,6 +219,9 @@ class ProfileIOData {
     return main_request_context_;
   }
 
+ protected:
+  mutable scoped_ptr<net::TransportSecurityState> transport_security_state_;
+
  private:
   class ResourceContext : public content::ResourceContext {
    public:
@@ -281,7 +283,6 @@ class ProfileIOData {
   mutable scoped_ptr<net::FraudulentCertificateReporter>
       fraudulent_certificate_reporter_;
   mutable scoped_ptr<net::ProxyService> proxy_service_;
-  mutable scoped_ptr<net::TransportSecurityState> transport_security_state_;
   mutable scoped_ptr<net::URLRequestJobFactory> job_factory_;
 
   // Pointed to by ResourceContext.
@@ -302,9 +303,6 @@ class ProfileIOData {
 
   mutable ResourceContext resource_context_;
 
-  mutable scoped_ptr<TransportSecurityPersister>
-      transport_security_persister_;
-
   // These are only valid in between LazyInitialize() and their accessor being
   // called.
   mutable scoped_refptr<ChromeURLRequestContext> main_request_context_;