Split up ios/web:test_support.

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

Index: ios/web/public/test/response_providers/response_provider.mm
diff --git a/ios/web/public/test/response_providers/response_provider.mm b/ios/web/public/test/response_providers/response_provider.mm
deleted file mode 100644
index b47d62bd8ce21bbc9cebd296864d084c31ef107e..0000000000000000000000000000000000000000
--- a/ios/web/public/test/response_providers/response_provider.mm
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright 2014 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/response_provider.h"
-
-#include "base/strings/stringprintf.h"
-#include "net/http/http_response_headers.h"
-
-namespace web {
-
-ResponseProvider::Request::Request(const GURL& url,
-                                   const std::string& method,
-                                   const std::string& body,
-                                   const net::HttpRequestHeaders& headers)
-    : url(url), method(method), body(body), headers(headers) {}
-
-ResponseProvider::Request::Request(const Request& other) = default;
-
-ResponseProvider::Request::~Request() {}
-
-ResponseProvider::ResponseProvider() {}
-
-// static
-scoped_refptr<net::HttpResponseHeaders> ResponseProvider::GetResponseHeaders(
-    const std::string& content_type,
-    net::HttpStatusCode response_code) {
-  scoped_refptr<net::HttpResponseHeaders> result(
-      new net::HttpResponseHeaders(""));
-  const std::string reason_phrase(net::GetHttpReasonPhrase(response_code));
-  const std::string status_line = base::StringPrintf(
-      "HTTP/1.1 %i %s", static_cast<int>(response_code), reason_phrase.c_str());
-  result->ReplaceStatusLine(status_line);
-  const std::string content_type_header =
-      base::StringPrintf("Content-type: %s", content_type.c_str());
-  result->AddHeader(content_type_header);
-  return result;
-}
-
-// static
-scoped_refptr<net::HttpResponseHeaders> ResponseProvider::GetResponseHeaders(
-    const std::string& content_type) {
-  return GetResponseHeaders(content_type, net::HTTP_OK);
-}
-
-// static
-scoped_refptr<net::HttpResponseHeaders>
-ResponseProvider::GetDefaultResponseHeaders() {
-  return GetResponseHeaders("text/html", net::HTTP_OK);
-}
-
-// static
-std::map<GURL, scoped_refptr<net::HttpResponseHeaders>>
-ResponseProvider::GetDefaultResponseHeaders(
-    const std::map<GURL, std::pair<std::string, std::string>>& responses) {
-  std::map<GURL, scoped_refptr<net::HttpResponseHeaders>> headers;
-  for (const auto& pair : responses) {
-    std::string cookie = pair.second.first;
-    scoped_refptr<net::HttpResponseHeaders> result =
-        GetDefaultResponseHeaders();
-    if (!cookie.empty()) {
-      result->AddCookie(cookie);
-    }
-    headers.insert(std::make_pair(pair.first, result));
-  }
-  return headers;
-}
-
-// static
-scoped_refptr<net::HttpResponseHeaders>
-ResponseProvider::GetRedirectResponseHeaders(
-    const std::string& destination,
-    const net::HttpStatusCode& http_status) {
-  scoped_refptr<net::HttpResponseHeaders> headers(
-      GetResponseHeaders("text/html", http_status));
-  headers->AddHeader("Location: " + destination);
-  return headers;
-}
-
-}  // namespace web