gfe-relnote: Replace spdy_test.h with quiche_test.h. No functional change. Not protected.

PiperOrigin-RevId: 294688771
Change-Id: Ie05596b83f6c973b0a17e4ad98bfa0596a4de3fe

spdy/core/spdy_prefixed_buffer_reader_test.cc

diff --git a/spdy/core/spdy_prefixed_buffer_reader_test.cc b/spdy/core/spdy_prefixed_buffer_reader_test.cc
index d1d141c..d48fde1 100644
--- a/spdy/core/spdy_prefixed_buffer_reader_test.cc
+++ b/spdy/core/spdy_prefixed_buffer_reader_test.cc
@@ -7,7 +7,7 @@
 #include <string>
 
 #include "net/third_party/quiche/src/common/platform/api/quiche_string_piece.h"
-#include "net/third_party/quiche/src/spdy/platform/api/spdy_test.h"
+#include "net/third_party/quiche/src/common/platform/api/quiche_test.h"
 
 namespace spdy {
 
@@ -15,7 +15,7 @@
 
 using testing::ElementsAreArray;
 
-class SpdyPrefixedBufferReaderTest : public SpdyTest {
+class SpdyPrefixedBufferReaderTest : public QuicheTest {
  protected:
   SpdyPrefixedBufferReader Build(const std::string& prefix,
                                  const std::string& suffix) {