Update class prefixes in ios/web_view/translate.

ios/web_view/internal/translate/criwv_translate_manager_impl.mm

Index: ios/web_view/internal/translate/criwv_translate_manager_impl.mm
diff --git a/ios/web_view/internal/translate/criwv_translate_manager_impl.mm b/ios/web_view/internal/translate/criwv_translate_manager_impl.mm
deleted file mode 100644
index 8d7f768c95a821c4f5d829035cb33f0ca6271924..0000000000000000000000000000000000000000
--- a/ios/web_view/internal/translate/criwv_translate_manager_impl.mm
+++ /dev/null
@@ -1,37 +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_view/internal/translate/criwv_translate_manager_impl.h"
-
-#include "base/logging.h"
-#include "base/memory/ptr_util.h"
-#include "components/translate/core/browser/translate_manager.h"
-#include "components/translate/core/browser/translate_ui_delegate.h"
-
-@implementation CRIWVTranslateManagerImpl {
-  std::unique_ptr<translate::TranslateUIDelegate> _translateUIDelegate;
-}
-
-- (instancetype)initWithTranslateManager:(translate::TranslateManager*)manager
-                          sourceLanguage:(const std::string&)source
-                          targetLanguage:(const std::string&)target {
-  if ((self = [super init])) {
-    DCHECK(manager);
-    _translateUIDelegate = base::MakeUnique<translate::TranslateUIDelegate>(
-        manager->GetWeakPtr(), source, target);
-  }
-  return self;
-}
-
-#pragma mark CRIWVTranslateManager methods
-
-- (void)translate {
-  _translateUIDelegate->Translate();
-}
-
-- (void)revertTranslation {
-  _translateUIDelegate->RevertTranslation();
-}
-
-@end