StringPiece will be replaced with std::string_view. std::string_view doesn't have starts_with.

net/quic/core/spdy_utils.cc

Index: net/quic/core/spdy_utils.cc
diff --git a/net/quic/core/spdy_utils.cc b/net/quic/core/spdy_utils.cc
index aab7f6f6895e6837b1a803309f1b696c83e77a67..0f3e69cadeec79a38f939b2ce7fa34bb8b3a551d 100644
--- a/net/quic/core/spdy_utils.cc
+++ b/net/quic/core/spdy_utils.cc
@@ -113,7 +113,7 @@ bool SpdyUtils::ParseTrailers(const char* data,
   for (const auto& trailer : *trailers) {
     base::StringPiece key = trailer.first;
     base::StringPiece value = trailer.second;
-    if (key.starts_with(":")) {
+    if (base::StartsWith(key, ":", base::CompareCase::INSENSITIVE_ASCII)) {
       DVLOG(1) << "Trailers must not contain pseudo-header: '" << key << "','"
                << value << "'.";
       return false;