Remove Http2StringPiece; use QuicheStringPiece instead.

gfe-relnote: n/a, no functional change.
PiperOrigin-RevId: 285412823
Change-Id: I907a65813e890ce153b93fe5f07721efb3ecc195
diff --git a/http2/hpack/decoder/hpack_block_collector.cc b/http2/hpack/decoder/hpack_block_collector.cc
index 3490ca7..325a60c 100644
--- a/http2/hpack/decoder/hpack_block_collector.cc
+++ b/http2/hpack/decoder/hpack_block_collector.cc
@@ -112,7 +112,7 @@
     HpackEntryType expected_type,
     size_t expected_index,
     bool expected_value_huffman,
-    Http2StringPiece expected_value) const {
+    quiche::QuicheStringPiece expected_value) const {
   VERIFY_TRUE(pending_entry_.IsClear());
   VERIFY_EQ(1u, entries_.size());
   VERIFY_TRUE(entries_.front().ValidateLiteralValueHeader(
@@ -122,9 +122,9 @@
 AssertionResult HpackBlockCollector::ValidateSoleLiteralNameValueHeader(
     HpackEntryType expected_type,
     bool expected_name_huffman,
-    Http2StringPiece expected_name,
+    quiche::QuicheStringPiece expected_name,
     bool expected_value_huffman,
-    Http2StringPiece expected_value) const {
+    quiche::QuicheStringPiece expected_value) const {
   VERIFY_TRUE(pending_entry_.IsClear());
   VERIFY_EQ(1u, entries_.size());
   VERIFY_TRUE(entries_.front().ValidateLiteralNameValueHeader(