Cleanup changes: Rename QuicSession::MarkWriteBlocked to

net/quic/crypto/crypto_framer.cc

Index: net/quic/crypto/crypto_framer.cc
diff --git a/net/quic/crypto/crypto_framer.cc b/net/quic/crypto/crypto_framer.cc
index 7f81f3639775c24e15b2e515a6a80ae5cd34d4d3..fe76a7ff1d3e63128fec2183eb39ac8b1dbf82a5 100644
--- a/net/quic/crypto/crypto_framer.cc
+++ b/net/quic/crypto/crypto_framer.cc
@@ -252,12 +252,10 @@ QuicErrorCode CryptoFramer::Process(StringPiece input) {
       if (reader.BytesRemaining() < values_len_) {
         break;
       }
-      for (vector<pair<QuicTag, size_t> >::const_iterator
-           it = tags_and_lengths_.begin(); it != tags_and_lengths_.end();
-           it++) {
+      for (const pair<QuicTag, size_t>& item : tags_and_lengths_) {
         StringPiece value;
-        reader.ReadStringPiece(&value, it->second);
-        message_.SetStringPiece(it->first, value);
+        reader.ReadStringPiece(&value, item.second);
+        message_.SetStringPiece(item.first, value);
       }
       visitor_->OnHandshakeMessage(message_);
       Clear();