MacViews: Remove constrained window dependencies for certificate viewer.

components/web_modal/web_contents_modal_dialog_manager.cc

 // Copyright (c) 2012 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.
 
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 
 #include <utility>
 
 #include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
 #include "content/public/browser/navigation_details.h"
@@ skipping 23 matching lines @@
     (*it)->manager->HostChanged(d ? d->GetWebContentsModalDialogHost() : NULL);
   }
 }
 
 void WebContentsModalDialogManager::ShowModalDialog(gfx::NativeWindow dialog) {
   std::unique_ptr<SingleWebContentsDialogManager> mgr(
       CreateNativeWebModalManager(dialog, this));
   ShowDialogWithManager(dialog, std::move(mgr));
 }
 
+#if defined(OS_MACOSX)
+void WebContentsModalDialogManager::ShowModalDialogWithOverlay(
+    gfx::NativeWindow dialog) {
+  std::unique_ptr<SingleWebContentsDialogManager> mgr(
+      CreateNativeWebModalOverlayManager(dialog, this));
+  ShowDialogWithManager(dialog, std::move(mgr));
+}
+#endif
+
 // TODO(gbillock): Maybe "ShowBubbleWithManager"?
 void WebContentsModalDialogManager::ShowDialogWithManager(
     gfx::NativeWindow dialog,
     std::unique_ptr<SingleWebContentsDialogManager> manager) {
   if (delegate_)
     manager->HostChanged(delegate_->GetWebContentsModalDialogHost());
   child_dialogs_.push_back(new DialogState(dialog, std::move(manager)));
 
   if (child_dialogs_.size() == 1) {
     BlockWebContentsInteraction(true);
@@ skipping 121 matching lines @@
   // some of these to close.  CloseAllDialogs is async, so it might get called
   // twice before it runs.
   CloseAllDialogs();
 }
 
 void WebContentsModalDialogManager::DidAttachInterstitialPage() {
   CloseAllDialogs();
 }
 
 }  // namespace web_modal