Revert of Add new HTTP/2 and HPACK decoder in net/http2/.

net/http2/http2_constants_test_util.cc

Index: net/http2/http2_constants_test_util.cc
diff --git a/net/http2/http2_constants_test_util.cc b/net/http2/http2_constants_test_util.cc
deleted file mode 100644
index 2f4be401138055696a91d3770a664ca4ef4aa44a..0000000000000000000000000000000000000000
--- a/net/http2/http2_constants_test_util.cc
+++ /dev/null
@@ -1,142 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "net/http2/http2_constants_test_util.h"
-
-namespace net {
-namespace test {
-
-std::vector<Http2FrameType> AllHttp2FrameTypes() {
-  // clang-format off
-  return {
-      Http2FrameType::DATA,
-      Http2FrameType::HEADERS,
-      Http2FrameType::PRIORITY,
-      Http2FrameType::RST_STREAM,
-      Http2FrameType::SETTINGS,
-      Http2FrameType::PUSH_PROMISE,
-      Http2FrameType::PING,
-      Http2FrameType::GOAWAY,
-      Http2FrameType::WINDOW_UPDATE,
-      Http2FrameType::CONTINUATION,
-      Http2FrameType::ALTSVC,
-  };
-  // clang-format on
-}
-
-std::vector<Http2FrameFlag> AllHttp2FrameFlagsForFrameType(
-    Http2FrameType type) {
-  // clang-format off
-  switch (type) {
-    case Http2FrameType::DATA:
-      return {
-          Http2FrameFlag::FLAG_END_STREAM,
-          Http2FrameFlag::FLAG_PADDED,
-      };
-    case Http2FrameType::HEADERS:
-      return {
-          Http2FrameFlag::FLAG_END_STREAM,
-          Http2FrameFlag::FLAG_END_HEADERS,
-          Http2FrameFlag::FLAG_PADDED,
-          Http2FrameFlag::FLAG_PRIORITY,
-      };
-    case Http2FrameType::SETTINGS:
-      return {
-          Http2FrameFlag::FLAG_ACK,
-      };
-    case Http2FrameType::PUSH_PROMISE:
-      return {
-          Http2FrameFlag::FLAG_END_HEADERS,
-          Http2FrameFlag::FLAG_PADDED,
-      };
-    case Http2FrameType::PING:
-      return {
-          Http2FrameFlag::FLAG_ACK,
-      };
-    case Http2FrameType::CONTINUATION:
-      return {
-          Http2FrameFlag::FLAG_END_HEADERS,
-      };
-    default:
-      return std::vector<Http2FrameFlag>{};
-  }
-  // clang-format on
-}
-
-std::vector<Http2ErrorCode> AllHttp2ErrorCodes() {
-  // clang-format off
-  return {
-      Http2ErrorCode::HTTP2_NO_ERROR,
-      Http2ErrorCode::PROTOCOL_ERROR,
-      Http2ErrorCode::INTERNAL_ERROR,
-      Http2ErrorCode::FLOW_CONTROL_ERROR,
-      Http2ErrorCode::SETTINGS_TIMEOUT,
-      Http2ErrorCode::STREAM_CLOSED,
-      Http2ErrorCode::FRAME_SIZE_ERROR,
-      Http2ErrorCode::REFUSED_STREAM,
-      Http2ErrorCode::CANCEL,
-      Http2ErrorCode::COMPRESSION_ERROR,
-      Http2ErrorCode::CONNECT_ERROR,
-      Http2ErrorCode::ENHANCE_YOUR_CALM,
-      Http2ErrorCode::INADEQUATE_SECURITY,
-      Http2ErrorCode::HTTP_1_1_REQUIRED,
-  };
-  // clang-format on
-}
-
-std::vector<Http2SettingsParameter> AllHttp2SettingsParameters() {
-  // clang-format off
-  return {
-      Http2SettingsParameter::HEADER_TABLE_SIZE,
-      Http2SettingsParameter::ENABLE_PUSH,
-      Http2SettingsParameter::MAX_CONCURRENT_STREAMS,
-      Http2SettingsParameter::INITIAL_WINDOW_SIZE,
-      Http2SettingsParameter::MAX_FRAME_SIZE,
-      Http2SettingsParameter::MAX_HEADER_LIST_SIZE,
-  };
-  // clang-format on
-}
-
-// Returns a mask of flags supported for the specified frame type. Returns
-// zero for unknown frame types.
-uint8_t KnownFlagsMaskForFrameType(Http2FrameType type) {
-  switch (type) {
-    case Http2FrameType::DATA:
-      return Http2FrameFlag::FLAG_END_STREAM | Http2FrameFlag::FLAG_PADDED;
-    case Http2FrameType::HEADERS:
-      return Http2FrameFlag::FLAG_END_STREAM |
-             Http2FrameFlag::FLAG_END_HEADERS | Http2FrameFlag::FLAG_PADDED |
-             Http2FrameFlag::FLAG_PRIORITY;
-    case Http2FrameType::PRIORITY:
-      return 0x00;
-    case Http2FrameType::RST_STREAM:
-      return 0x00;
-    case Http2FrameType::SETTINGS:
-      return Http2FrameFlag::FLAG_ACK;
-    case Http2FrameType::PUSH_PROMISE:
-      return Http2FrameFlag::FLAG_END_HEADERS | Http2FrameFlag::FLAG_PADDED;
-    case Http2FrameType::PING:
-      return Http2FrameFlag::FLAG_ACK;
-    case Http2FrameType::GOAWAY:
-      return 0x00;
-    case Http2FrameType::WINDOW_UPDATE:
-      return 0x00;
-    case Http2FrameType::CONTINUATION:
-      return Http2FrameFlag::FLAG_END_HEADERS;
-    case Http2FrameType::ALTSVC:
-      return 0x00;
-    default:
-      return 0x00;
-  }
-}
-
-uint8_t InvalidFlagMaskForFrameType(Http2FrameType type) {
-  if (IsSupportedHttp2FrameType(type)) {
-    return ~KnownFlagsMaskForFrameType(type);
-  }
-  return 0x00;
-}
-
-}  // namespace test
-}  // namespace net