MacViews: Remove constrained window dependencies for certificate viewer.

chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc

Index: chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc
diff --git a/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc b/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc
index 9894085a151844d9710fa30b7e3c4bbe1dbb68b1..7727ff6f680e7c47c549d556d80442abd246b21c 100644
--- a/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc
+++ b/chrome/browser/ui/views/native_web_contents_modal_dialog_manager_views.cc
@@ -97,10 +97,7 @@ void NativeWebContentsModalDialogManagerViews::Show() {
         widget->GetNativeWindow()->parent()));
   }
 #endif
-  // Host may be NULL during tab drag on Views/Win32.
-  if (host_)
-    constrained_window::UpdateWebContentsModalDialogPosition(widget, host_);
-  widget->Show();
+  ShowWidget(widget);
   Focus();
 
 #if defined(USE_AURA)
@@ -118,7 +115,7 @@ void NativeWebContentsModalDialogManagerViews::Hide() {
   suspend.reset(new wm::SuspendChildWindowVisibilityAnimations(
       widget->GetNativeWindow()->parent()));
 #endif
-  widget->Hide();
+  HideWidget(widget);
 }
 
 void NativeWebContentsModalDialogManagerViews::Close() {
@@ -193,6 +190,24 @@ gfx::NativeWindow NativeWebContentsModalDialogManagerViews::dialog() {
   return dialog_;
 }
 
+web_modal::SingleWebContentsDialogManagerDelegate*
+NativeWebContentsModalDialogManagerViews::native_delegate() {
+  return native_delegate_;
+}
+
+void NativeWebContentsModalDialogManagerViews::ShowWidget(
+    views::Widget* widget) {
+  // |host_| may be NULL during tab drag on Views/Win32.
+  if (host_)
+    constrained_window::UpdateWebContentsModalDialogPosition(widget, host_);
+  widget->Show();
+}
+
+void NativeWebContentsModalDialogManagerViews::HideWidget(
+    views::Widget* widget) {
+  widget->Hide();
+}
+
 views::Widget* NativeWebContentsModalDialogManagerViews::GetWidget(
     gfx::NativeWindow dialog) {
   views::Widget* widget = views::Widget::GetWidgetForNativeWindow(dialog);