Rename QuicTag kIFWA to kIFWa Rename the QuicTag kIFWA to kIFWa to match the definition. It is easier to maintain the QuicTag constants when the name consistently matches the definition. No functional change. PiperOrigin-RevId: 696139993

diff --git a/quiche/quic/core/crypto/crypto_protocol.h b/quiche/quic/core/crypto/crypto_protocol.h
index 5b3cdfb..3bbc614 100644
--- a/quiche/quic/core/crypto/crypto_protocol.h
+++ b/quiche/quic/core/crypto/crypto_protocol.h

@@ -78,7 +78,7 @@
                                                  // of stream flow control
                                                  // receive window to
                                                  // 512KB. (2^9 KB).
-const QuicTag kIFWA = TAG('I', 'F', 'W', 'a');   // Set initial size
+const QuicTag kIFWa = TAG('I', 'F', 'W', 'a');   // Set initial size
                                                  // of stream flow control
                                                  // receive window to
                                                  // 1MB. (2^0xa KB).

diff --git a/quiche/quic/core/http/end_to_end_test.cc b/quiche/quic/core/http/end_to_end_test.cc
index b6321d2..05715e8 100644
--- a/quiche/quic/core/http/end_to_end_test.cc
+++ b/quiche/quic/core/http/end_to_end_test.cc

@@ -3994,7 +3994,7 @@
   // Bump the window.
   const uint32_t kExpectedStreamIFCW = 1024 * 1024;
   const uint32_t kExpectedSessionIFCW = 1.5 * 1024 * 1024;
-  client_extra_copts_.push_back(kIFWA);
+  client_extra_copts_.push_back(kIFWa);
 
   ASSERT_TRUE(Initialize());
 

diff --git a/quiche/quic/core/quic_session.cc b/quiche/quic/core/quic_session.cc
index 829d7f1..bde478f 100644
--- a/quiche/quic/core/quic_session.cc
+++ b/quiche/quic/core/quic_session.cc

@@ -1422,7 +1422,7 @@
       if (ContainsQuicTag(config_.ReceivedConnectionOptions(), kIFW9)) {
         AdjustInitialFlowControlWindows(512 * 1024);
       }
-      if (ContainsQuicTag(config_.ReceivedConnectionOptions(), kIFWA)) {
+      if (ContainsQuicTag(config_.ReceivedConnectionOptions(), kIFWa)) {
         AdjustInitialFlowControlWindows(1024 * 1024);
       }
     }