Make ChromeExtensionChooserDialog::ShowDialog work for MacViews

chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa_controller.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa_controller.h"
 
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
-#import "chrome/browser/ui/cocoa/chooser_content_view.h"
+#import "chrome/browser/ui/cocoa/chooser_content_view_cocoa.h"
 #import "chrome/browser/ui/cocoa/extensions/chooser_dialog_cocoa.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/chooser_controller/chooser_controller.h"
 #include "components/url_formatter/elide_url.h"
 #include "content/public/browser/web_contents.h"
 #include "extensions/browser/extension_registry.h"
 #import "ui/base/l10n/l10n_util_mac.h"
 #include "url/gurl.h"
 #include "url/origin.h"
 
@@ skipping 21 matching lines @@
             GURL(origin.Serialize()));
     if (extension)
       chooserTitle = base::UTF8ToUTF16(extension->name());
   }
 
   if (chooserTitle.empty()) {
     chooserTitle = url_formatter::FormatOriginForSecurityDisplay(
         origin, url_formatter::SchemeDisplay::OMIT_CRYPTOGRAPHIC);
   }
 
-  chooserContentView_.reset([[ChooserContentView alloc]
+  chooserContentView_.reset([[ChooserContentViewCocoa alloc]
       initWithChooserTitle:l10n_util::GetNSStringF(IDS_CHOOSER_BUBBLE_PROMPT,
                                                    chooserTitle)]);
 
   tableView_ = [chooserContentView_ tableView];
   connectButton_ = [chooserContentView_ connectButton];
   cancelButton_ = [chooserContentView_ cancelButton];
   helpButton_ = [chooserContentView_ helpButton];
 
   [connectButton_ setTarget:self];
   [connectButton_ setAction:@selector(onConnect:)];
@@ skipping 79 matching lines @@
 
 - (void)onCancel:(id)sender {
   chooserDialogCocoa_->Dismissed();
   chooserController_->Cancel();
 }
 
 - (void)onHelpPressed:(id)sender {
   chooserController_->OpenHelpCenterUrl();
 }
 
-- (ChooserContentView*)chooserContentView {
+- (ChooserContentViewCocoa*)chooserContentView {
   return chooserContentView_.get();
 }
 
 @end