Replace prefix of ios/web_view C++ classes.

ios/web_view/internal/criwv_network_delegate.h

-// 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.
-
-#ifndef IOS_WEB_VIEW_INTERNAL_CRIWV_NETWORK_DELEGATE_H_
-#define IOS_WEB_VIEW_INTERNAL_CRIWV_NETWORK_DELEGATE_H_
-
-#include "base/macros.h"
-#include "net/base/network_delegate_impl.h"
-
-namespace ios_web_view {
-
-// CWV-specific implementation of NetworkDelegate.
-class CRIWVNetworkDelegate : public net::NetworkDelegateImpl {
- public:
-  CRIWVNetworkDelegate();
-  ~CRIWVNetworkDelegate() override;
-
- private:
-  // net::NetworkDelegate implementation.
-  int OnBeforeURLRequest(net::URLRequest* request,
-                         const net::CompletionCallback& callback,
-                         GURL* new_url) override;
-  int OnBeforeStartTransaction(net::URLRequest* request,
-                               const net::CompletionCallback& callback,
-                               net::HttpRequestHeaders* headers) override;
-  void OnStartTransaction(net::URLRequest* request,
-                          const net::HttpRequestHeaders& headers) override;
-  int OnHeadersReceived(
-      net::URLRequest* request,
-      const net::CompletionCallback& callback,
-      const net::HttpResponseHeaders* original_response_headers,
-      scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
-      GURL* allowed_unsafe_redirect_url) override;
-  void OnBeforeRedirect(net::URLRequest* request,
-                        const GURL& new_location) override;
-  void OnResponseStarted(net::URLRequest* request) override;
-  void OnNetworkBytesReceived(net::URLRequest* request,
-                              int64_t bytes_received) override;
-  void OnCompleted(net::URLRequest* request, bool started) override;
-  void OnURLRequestDestroyed(net::URLRequest* request) override;
-  void OnPACScriptError(int line_number, const base::string16& error) override;
-  AuthRequiredResponse OnAuthRequired(
-      net::URLRequest* request,
-      const net::AuthChallengeInfo& auth_info,
-      const AuthCallback& callback,
-      net::AuthCredentials* credentials) override;
-  bool OnCanGetCookies(const net::URLRequest& request,
-                       const net::CookieList& cookie_list) override;
-  bool OnCanSetCookie(const net::URLRequest& request,
-                      const std::string& cookie_line,
-                      net::CookieOptions* options) override;
-  bool OnCanAccessFile(const net::URLRequest& request,
-                       const base::FilePath& path) const override;
-
-  DISALLOW_COPY_AND_ASSIGN(CRIWVNetworkDelegate);
-};
-
-}  // namespace ios_web_view
-
-#endif  // IOS_WEB_VIEW_INTERNAL_CRIWV_NETWORK_DELEGATE_H_