Add a whitelist for QUIC hosts.

net/http/transport_security_state.h

Index: net/http/transport_security_state.h
diff --git a/net/http/transport_security_state.h b/net/http/transport_security_state.h
index afdf6c38b73a642faa0824f8989b07a9b4dfb38d..a4c52e7ecfeabbd4b285aca4c01db397c0d1dbac 100644
--- a/net/http/transport_security_state.h
+++ b/net/http/transport_security_state.h
@@ -282,6 +282,12 @@ class NET_EXPORT TransportSecurityState
                             STSState* sts_result,
                             PKPState* pkp_result) const;
 
+  // Returns true iff there is static (built-in) state for |host| that
+  // references the Google pins.
+  // TODO(rch): Remove this temporary gross layering violation once QUIC 32 is
+  // deployed.
+  bool IsGooglePinnedHost(const std::string& host) const;
+
   // Returns true and updates |*expect_ct_result| iff there is a static
   // (built-in) state for |host| with expect_ct=true.
   bool GetStaticExpectCTState(const std::string& host,