Attempt at fixing crash in constrained window used by printing. I

chrome/browser/ui/views/constrained_web_dialog_delegate_views.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 "chrome/browser/ui/webui/constrained_web_dialog_delegate_base.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/views/constrained_window_views.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 84 matching lines @@
     if (!impl_->closed_via_webui())
       GetWebDialogDelegate()->OnDialogClosed(std::string());
   }
   virtual views::Widget* GetWidget() OVERRIDE {
     return View::GetWidget();
   }
   virtual const views::Widget* GetWidget() const OVERRIDE {
     return View::GetWidget();
   }
   virtual string16 GetWindowTitle() const OVERRIDE {
-    return GetWebDialogDelegate()->GetDialogTitle();
+    return impl_->closed_via_webui() ? string16() :
+        GetWebDialogDelegate()->GetDialogTitle();
   }
   virtual views::View* GetContentsView() OVERRIDE {
     return this;
   }
 
   // views::WebView overrides.
   virtual gfx::Size GetPreferredSize() OVERRIDE {
     gfx::Size size;
-    GetWebDialogDelegate()->GetDialogSize(&size);
+    if (!impl_->closed_via_webui())
+      GetWebDialogDelegate()->GetDialogSize(&size);
     return size;
   }
 
  private:
   scoped_ptr<ConstrainedWebDialogDelegateViews> impl_;
 
   DISALLOW_COPY_AND_ASSIGN(ConstrainedWebDialogDelegateViewViews);
 };
 
 ConstrainedWebDialogDelegateViewViews::ConstrainedWebDialogDelegateViewViews(
@@ skipping 17 matching lines @@
         WebDialogDelegate* delegate,
         WebDialogWebContentsDelegate* tab_delegate,
         TabContentsWrapper* container) {
   ConstrainedWebDialogDelegateViewViews* constrained_delegate =
       new ConstrainedWebDialogDelegateViewViews(profile, delegate, tab_delegate);
   ConstrainedWindow* constrained_window =
       new ConstrainedWindowViews(container, constrained_delegate);
   constrained_delegate->set_window(constrained_window);
   return constrained_delegate;
 }