Remove unused blink::WebHTTPHeaderMap

Bug: 919392
Change-Id: If8fae8e3045e22ef2aaae47a31203fb5df9c8367
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1886674Reviewed-by: Jeremy Roman <jbroman@chromium.org>
Commit-Queue: Henrique Ferreiro <hferreiro@igalia.com>
Cr-Commit-Position: refs/heads/master@{#710322}

third_party/blink/public/platform/web_http_header_map.h

-// Copyright 2017 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.
-
-#ifndef THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_HTTP_HEADER_MAP_H_
-#define THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_HTTP_HEADER_MAP_H_
-
-#include <memory>
-#include "net/http/http_request_headers.h"
-#include "net/http/http_response_headers.h"
-#include "third_party/blink/public/platform/web_string.h"
-
-#if INSIDE_BLINK
-#include "third_party/blink/renderer/platform/network/http_header_map.h"
-#endif
-
-namespace blink {
-
-// A HTTP header map that takes net:: types but internally stores them in
-// blink::HTTPHeaderMap. Therefore, not every header fits into this map.
-// Notably, multiple Set-Cookie header fields are needed to set multiple cookies
-class BLINK_PLATFORM_EXPORT WebHTTPHeaderMap {
- public:
-  ~WebHTTPHeaderMap();
-
-  WebString Get(const WebString& name) const;
-
-  explicit WebHTTPHeaderMap(const net::HttpRequestHeaders*);
-  explicit WebHTTPHeaderMap(const net::HttpResponseHeaders*);
-
-#if INSIDE_BLINK
-  WebHTTPHeaderMap(const HTTPHeaderMap&);
-  const HTTPHeaderMap& GetHTTPHeaderMap() const;
-#endif
-
- private:
-  class WebHTTPHeaderMapImpl;
-
-  std::unique_ptr<WebHTTPHeaderMapImpl> implementation_;
-};
-
-}  // namespace blink
-
-#endif  // THIRD_PARTY_BLINK_PUBLIC_PLATFORM_WEB_HTTP_HEADER_MAP_H_

third_party/blink/renderer/platform/BUILD.gn

@@ -512,7 +512,6 @@ jumbo_component("platform") {
     "exported/web_font_description.cc",
     "exported/web_gesture_event.cc",
     "exported/web_http_body.cc",
-    "exported/web_http_header_map.cc",
     "exported/web_http_load_info.cc",
     "exported/web_icon_sizes_parser.cc",
     "exported/web_image.cc",

third_party/blink/renderer/platform/exported/web_http_header_map.cc

-// Copyright 2017 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 "third_party/blink/public/platform/web_http_header_map.h"
-
-#include <memory>
-#include <string>
-#include "net/http/http_request_headers.h"
-#include "net/http/http_response_headers.h"
-#include "third_party/blink/public/platform/web_string.h"
-#include "third_party/blink/renderer/platform/network/http_header_map.h"
-#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
-#include "third_party/blink/renderer/platform/wtf/text/atomic_string.h"
-
-namespace blink {
-
-class WebHTTPHeaderMap::WebHTTPHeaderMapImpl {
-  USING_FAST_MALLOC(WebHTTPHeaderMap::WebHTTPHeaderMapImpl);
-
- public:
-  explicit WebHTTPHeaderMapImpl(const HTTPHeaderMap& map) : map_(map) {}
-
-  explicit WebHTTPHeaderMapImpl(const net::HttpRequestHeaders* headers) {
-    for (net::HttpRequestHeaders::Iterator it(*headers); it.GetNext();) {
-      map_.Add(
-          WTF::AtomicString::FromUTF8(it.name().c_str(), it.name().length()),
-          WTF::AtomicString::FromUTF8(it.value().c_str(), it.value().length()));
-    }
-  }
-
-  explicit WebHTTPHeaderMapImpl(const net::HttpResponseHeaders* headers) {
-    size_t iter = 0;
-    std::string name;
-    std::string value;
-
-    while (headers->EnumerateHeaderLines(&iter, &name, &value)) {
-      WTF::AtomicString atomic_name =
-          WTF::AtomicString::FromUTF8(name.c_str(), name.length());
-      WTF::AtomicString atomic_value =
-          WTF::AtomicString::FromUTF8(value.c_str(), value.length());
-
-      if (map_.Contains(atomic_name))
-        map_.Set(atomic_name, map_.Get(atomic_name) + "," + atomic_value);
-      else
-        map_.Add(atomic_name, atomic_value);
-    }
-  }
-
-  const HTTPHeaderMap& map() const { return map_; }
-
- private:
-  HTTPHeaderMap map_;
-};
-
-WebHTTPHeaderMap::~WebHTTPHeaderMap() = default;
-
-WebHTTPHeaderMap::WebHTTPHeaderMap(const HTTPHeaderMap& map) {
-  implementation_ = std::make_unique<WebHTTPHeaderMapImpl>(map);
-}
-
-WebHTTPHeaderMap::WebHTTPHeaderMap(const net::HttpResponseHeaders* headers) {
-  implementation_ = std::make_unique<WebHTTPHeaderMapImpl>(headers);
-}
-
-WebHTTPHeaderMap::WebHTTPHeaderMap(const net::HttpRequestHeaders* headers) {
-  implementation_ = std::make_unique<WebHTTPHeaderMapImpl>(headers);
-}
-
-const HTTPHeaderMap& WebHTTPHeaderMap::GetHTTPHeaderMap() const {
-  return implementation_->map();
-}
-
-WebString WebHTTPHeaderMap::Get(const WebString& name) const {
-  return implementation_->map().Get(name).GetString();
-}
-
-}  // namespace blink