Add a build flag to configure bundling of HSTS preload list

net/http/transport_security_state.cc

Index: net/http/transport_security_state.cc
diff --git a/net/http/transport_security_state.cc b/net/http/transport_security_state.cc
index d4d6f495199460c4af336f05ba4f5c5b3649a278..5d03bb54f7e1b04368ab24ea71ce938f03975d9e 100644
--- a/net/http/transport_security_state.cc
+++ b/net/http/transport_security_state.cc
@@ -639,8 +639,8 @@ bool DecodeHSTSPreloadRaw(const std::string& search_hostname,
 bool DecodeHSTSPreload(const std::string& hostname, PreloadResult* out) {
   bool found;
   if (!DecodeHSTSPreloadRaw(hostname, &found, out)) {
-    DCHECK(false) << "Internal error in DecodeHSTSPreloadRaw for hostname "
-                  << hostname;
+    // This can happen when INCLUDE_TRANSPORT_SECURITY_STATE_PRELOAD_LIST is
+    // false, in which can BitReader.seek(0) will return false.

[xunjieli, 2017/06/30 19:12:18]

Ryan, I had to update the code to not DCHECK(false) here.

     return false;
   }