Resolves the following 10 technical debt issues:
using decl 'EqualsProto' is unused (misc-unused-using-decls)
//depot/google3/gfe/tools/loadtesting/unified_load_test/monitoring/metric_plugins/periodic_streamz_reader_test.cc
using decl 'DomainResponse' is unused (misc-unused-using-decls)
//depot/google3/gfe/zoo3/domain_redirect_module_test.cc
using decl 'HasSubstr' is unused (misc-unused-using-decls)
//depot/google3/gfe/vnid_resolver/vnid_resolver_util_test.cc
using decl 'DeviceLibraryOptions' is unused (misc-unused-using-decls)
//depot/google3/net/quic/user_agent_utils.cc
using decl 'Test' is unused (misc-unused-using-decls)
//depot/google3/gfe/urlmap/list_service_paths_test.cc
using decl 'AssertionResult' is unused (misc-unused-using-decls)
//depot/google3/third_party/http2/decoder/http2_frame_decoder_test.cc
//depot/google3/third_party/http2/decoder/decode_http2_structures_test.cc
using decl 'INVALID_ARGUMENT' is unused (misc-unused-using-decls)
//depot/google3/gfe/tools/loadtesting/unified_load_test/load_test_runner_test.cc
using decl 'IsOk' is unused (misc-unused-using-decls)
//depot/google3/gfe/tools/loadtesting/unified_load_test/noisy_neighbor/noisy_neighbor_helpers_test.cc
using decl 'AnyNumber' is unused (misc-unused-using-decls)
//depot/google3/net/quic/quic_alia_proof_source_handle_test.cc
CL generated via Upkeep (go/upkeep).
#upkeep #autofix #codehealth #cleanup
PiperOrigin-RevId: 424128894
diff --git a/http2/decoder/decode_http2_structures_test.cc b/http2/decoder/decode_http2_structures_test.cc
index 39b11e9..89833e5 100644
--- a/http2/decoder/decode_http2_structures_test.cc
+++ b/http2/decoder/decode_http2_structures_test.cc
@@ -22,8 +22,6 @@
#include "http2/tools/http2_frame_builder.h"
#include "common/platform/api/quiche_test.h"
-using ::testing::AssertionResult;
-
namespace http2 {
namespace test {
namespace {
diff --git a/http2/decoder/http2_frame_decoder_test.cc b/http2/decoder/http2_frame_decoder_test.cc
index b09a5d0..b3fd723 100644
--- a/http2/decoder/http2_frame_decoder_test.cc
+++ b/http2/decoder/http2_frame_decoder_test.cc
@@ -19,7 +19,6 @@
#include "http2/test_tools/http2_random.h"
#include "http2/tools/random_decoder_test.h"
-using ::testing::AssertionResult;
using ::testing::AssertionSuccess;
namespace http2 {
