Split up ios/web:test_support.

ios/web/public/test/response_providers/html_response_provider_impl.mm

-// 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.
-
-#import "ios/web/public/test/response_providers/html_response_provider_impl.h"
-
-#import "ios/web/public/test/response_providers/response_provider.h"
-#include "net/http/http_response_headers.h"
-#include "net/http/http_status_code.h"
-#include "url/gurl.h"
-
-namespace {
-std::map<GURL, HtmlResponseProviderImpl::Response> BuildResponseMap(
-    const std::map<GURL, std::string>& responses_body,
-    scoped_refptr<net::HttpResponseHeaders> headers) {
-  std::map<GURL, HtmlResponseProviderImpl::Response> responses;
-  for (const std::pair<const GURL, std::string>& pair : responses_body) {
-    responses.insert(std::make_pair(
-        pair.first, HtmlResponseProviderImpl::Response(pair.second, headers)));
-  }
-  return responses;
-}
-
-std::map<GURL, HtmlResponseProviderImpl::Response> BuildResponseMap(
-    const std::map<GURL, std::pair<std::string, std::string>>& responses,
-    const std::map<GURL, scoped_refptr<net::HttpResponseHeaders>>& headers) {
-  std::map<GURL, HtmlResponseProviderImpl::Response> response_map;
-  for (const auto& pair : responses) {
-    response_map.insert(std::make_pair(
-        pair.first, HtmlResponseProviderImpl::Response(
-                        pair.second.second, headers.at(pair.first))));
-  }
-  return response_map;
-}
-
-}  // namespace
-
-HtmlResponseProviderImpl::Response::Response(
-    const std::string& body,
-    const scoped_refptr<net::HttpResponseHeaders>& headers)
-    : body(body), headers(headers) {}
-
-HtmlResponseProviderImpl::Response::Response(const Response& response)
-    : body(response.body), headers(response.headers) {}
-
-HtmlResponseProviderImpl::Response::Response() : body(), headers() {}
-
-HtmlResponseProviderImpl::Response::~Response() {}
-
-HtmlResponseProviderImpl::HtmlResponseProviderImpl() : responses_() {}
-
-// static
-HtmlResponseProviderImpl::Response
-HtmlResponseProviderImpl::GetRedirectResponse(
-    const GURL& destination_url,
-    const net::HttpStatusCode& http_status) {
-  auto response_headers = web::ResponseProvider::GetRedirectResponseHeaders(
-      destination_url.spec(), http_status);
-  return HtmlResponseProviderImpl::Response("", response_headers);
-}
-
-// static
-HtmlResponseProviderImpl::Response HtmlResponseProviderImpl::GetSimpleResponse(
-    const std::string& body) {
-  auto response_headers =
-      web::ResponseProvider::GetResponseHeaders("text/html", net::HTTP_OK);
-  return HtmlResponseProviderImpl::Response(body, response_headers);
-}
-
-HtmlResponseProviderImpl::HtmlResponseProviderImpl(
-    const std::map<GURL, std::string>& responses)
-    : responses_(BuildResponseMap(
-          responses,
-          web::ResponseProvider::GetDefaultResponseHeaders())) {}
-
-HtmlResponseProviderImpl::HtmlResponseProviderImpl(
-    const std::map<GURL, std::pair<std::string, std::string>>& responses)
-    : responses_(BuildResponseMap(
-          responses,
-          web::ResponseProvider::GetDefaultResponseHeaders(responses))) {}
-
-HtmlResponseProviderImpl::HtmlResponseProviderImpl(
-    const std::map<GURL, HtmlResponseProviderImpl::Response>& responses)
-    : responses_(responses) {}
-
-HtmlResponseProviderImpl::~HtmlResponseProviderImpl() {}
-
-bool HtmlResponseProviderImpl::CanHandleRequest(
-    const web::ResponseProvider::Request& request) {
-  return responses_.find(request.url) != responses_.end();
-}
-
-void HtmlResponseProviderImpl::GetResponseHeadersAndBody(
-    const web::ResponseProvider::Request& request,
-    scoped_refptr<net::HttpResponseHeaders>* headers,
-    std::string* response_body) {
-  const Response& response = responses_.at(request.url);
-  *headers = response.headers;
-  *response_body = response.body;
-}