STS: add chrome.google.com to the built in STS list.

net/base/transport_security_state.h

Index: net/base/transport_security_state.h
diff --git a/net/base/transport_security_state.h b/net/base/transport_security_state.h
index 360eb0be7821b2d6dde8b4584ccbe2d0817bc80d..06f80309d34f7731e238803c8cc96853341135ef 100644
--- a/net/base/transport_security_state.h
+++ b/net/base/transport_security_state.h
@@ -103,6 +103,10 @@ class TransportSecurityState :
 
   static std::string CanonicaliseHost(const std::string& host);
 
+  // GetBuiltin returns true and fills out *result if the given hostname is
+  // built in as an STS site.
+  bool GetBuiltin(DomainState* result, const std::string& host);
+
   DISALLOW_COPY_AND_ASSIGN(TransportSecurityState);
 };