Introduce QUIC_NO_EXPORT

This CL replaces the /*QUIC_EXPORT_PRIVATE*/ annotation with QUIC_NO_EXPORT and changes the presubmit to allow that.

QUIC_NO_EXPORT was added to Chromium via:
https://chromium-review.googlesource.com/c/chromium/src/+/1885392

gfe-relnote: n/a, comment-only change
PiperOrigin-RevId: 277332771
Change-Id: I2badefc67bae486e5908925daeecb6886b174532
diff --git a/quic/core/packet_number_indexed_queue.h b/quic/core/packet_number_indexed_queue.h
index 823d9b7..470a58c 100644
--- a/quic/core/packet_number_indexed_queue.h
+++ b/quic/core/packet_number_indexed_queue.h
@@ -35,7 +35,7 @@
 // Because of that, it is not a general-purpose container and should not be used
 // as one.
 template <typename T>
-class /*QUIC_EXPORT_PRIVATE*/ PacketNumberIndexedQueue {
+class QUIC_NO_EXPORT PacketNumberIndexedQueue {
  public:
   PacketNumberIndexedQueue() : number_of_present_entries_(0) {}
 
@@ -86,7 +86,7 @@
 
  private:
   // Wrapper around T used to mark whether the entry is actually in the map.
-  struct /*QUIC_EXPORT_PRIVATE*/ EntryWrapper : T {
+  struct QUIC_NO_EXPORT EntryWrapper : T {
     bool present;
 
     EntryWrapper() : present(false) {}