Replace prefix of ios/web_view C++ classes.

ios/web_view/internal/criwv_web_main_parts.mm

-// 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_view/internal/criwv_web_main_parts.h"
-
-#include "base/base_paths.h"
-#include "base/memory/ptr_util.h"
-#include "base/path_service.h"
-#include "components/translate/core/browser/translate_download_manager.h"
-#include "ios/web_view/internal/criwv_browser_state.h"
-#import "ios/web_view/public/cwv_delegate.h"
-#include "ui/base/l10n/l10n_util_mac.h"
-#include "ui/base/resource/resource_bundle.h"
-
-#if !defined(__has_feature) || !__has_feature(objc_arc)
-#error "This file requires ARC support."
-#endif
-
-namespace ios_web_view {
-
-CRIWVWebMainParts::CRIWVWebMainParts(id<CWVDelegate> delegate) {
-  delegate_ = delegate;
-}
-
-CRIWVWebMainParts::~CRIWVWebMainParts() {}
-
-void CRIWVWebMainParts::PreMainMessageLoopRun() {
-  // Initialize resources.
-  l10n_util::OverrideLocaleWithCocoaLocale();
-  ui::ResourceBundle::InitSharedInstanceWithLocale(
-      std::string(), nullptr, ui::ResourceBundle::DO_NOT_LOAD_COMMON_RESOURCES);
-  base::FilePath pak_file;
-  PathService::Get(base::DIR_MODULE, &pak_file);
-  pak_file = pak_file.Append(FILE_PATH_LITERAL("web_view_resources.pak"));
-  ui::ResourceBundle::GetSharedInstance().AddDataPackFromPath(
-      pak_file, ui::SCALE_FACTOR_NONE);
-
-  browser_state_ = base::MakeUnique<CRIWVBrowserState>(false);
-  off_the_record_browser_state_ = base::MakeUnique<CRIWVBrowserState>(true);
-
-  // Initialize translate.
-  translate::TranslateDownloadManager* download_manager =
-      translate::TranslateDownloadManager::GetInstance();
-  // TODO(crbug.com/679895): See if we need the system request context here.
-  download_manager->set_request_context(browser_state_->GetRequestContext());
-  // TODO(crbug.com/679895): Bring up application locale correctly.
-  download_manager->set_application_locale(l10n_util::GetLocaleOverride());
-  download_manager->language_list()->SetResourceRequestsAllowed(true);
-}
-
-}  // namespace ios_web_view