Various formatting cleanups to net/quic/crypto and net/quic/congestion_control

net/quic/core/crypto/proof_source.h

Index: net/quic/core/crypto/proof_source.h
diff --git a/net/quic/core/crypto/proof_source.h b/net/quic/core/crypto/proof_source.h
index 8db52f7a66e682c43a20a11756855732018cd69e..8fd184f65d26adff029d6a1a090655f697230276 100644
--- a/net/quic/core/crypto/proof_source.h
+++ b/net/quic/core/crypto/proof_source.h
@@ -21,7 +21,7 @@ namespace net {
 // chains and signatures that prove its identity.
 class QUIC_EXPORT_PRIVATE ProofSource {
  public:
-  // Chain is a reference-counted wrapper for a std::vector of std::stringified
+  // Chain is a reference-counted wrapper for a vector of stringified
   // certificates.
   struct QUIC_EXPORT_PRIVATE Chain : public QuicReferenceCounted {
     explicit Chain(const std::vector<std::string>& certs);