Split up ios/web:test_support.

ios/web/public/test/http_server/html_response_provider_impl.h

 // 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.
 
-#ifndef IOS_WEB_PUBLIC_TEST_RESPONSE_PROVIDERS_HTML_RESPONSE_PROVIDER_IMPL_H_
-#define IOS_WEB_PUBLIC_TEST_RESPONSE_PROVIDERS_HTML_RESPONSE_PROVIDER_IMPL_H_
+#ifndef IOS_WEB_PUBLIC_TEST_HTTP_SERVER_HTML_RESPONSE_PROVIDER_IMPL_H_
+#define IOS_WEB_PUBLIC_TEST_HTTP_SERVER_HTML_RESPONSE_PROVIDER_IMPL_H_
 
 #include <map>
 #include <string>
 
 #include "base/memory/ref_counted.h"
-#import "ios/web/public/test/response_providers/data_response_provider.h"
-#import "ios/web/public/test/response_providers/response_provider.h"
+#import "ios/web/public/test/http_server/data_response_provider.h"
+#import "ios/web/public/test/http_server/response_provider.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_status_code.h"
 #include "url/gurl.h"
 
 // This class encapsulates the logic needed to map a request URL to a response.
 // The mapping -- between URL to response -- is maintained internally, use
 // |CanHandleRequest| to check if a request can be handled and use
 // |GetResponseHeadersAndBody| to actually handle the request.
 class HtmlResponseProviderImpl {
  public:
@@ skipping 40 matching lines @@
   // Returns the headers and the response body.
   void GetResponseHeadersAndBody(
       const web::ResponseProvider::Request& request,
       scoped_refptr<net::HttpResponseHeaders>* headers,
       std::string* response_body);
 
  private:
   const std::map<GURL, Response> responses_;
 };
 
-#endif  // IOS_WEB_PUBLIC_TEST_RESPONSE_PROVIDERS_HTML_RESPONSE_PROVIDER_IMPL_H_
+#endif  // IOS_WEB_PUBLIC_TEST_HTTP_SERVER_HTML_RESPONSE_PROVIDER_IMPL_H_