Created min size for print preview dialog and modified to allow the

ash/wm/window_modality_controller_unittest.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 "ui/wm/core/window_modality_controller.h"
 
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/test/child_modal_window.h"
 #include "ash/wm/window_util.h"
@@ skipping 319 matching lines @@
   aura::test::TestWindowDelegate d;
   std::unique_ptr<aura::Window> w1(
       CreateTestWindowInShellWithDelegate(&d, -1, gfx::Rect()));
   std::unique_ptr<aura::Window> w11(
       aura::test::CreateTestWindowWithDelegate(&d, -11, gfx::Rect(), w1.get()));
   std::unique_ptr<aura::Window> w2(
       CreateTestWindowInShellWithDelegate(&d, -2, gfx::Rect()));
   std::unique_ptr<aura::Window> w3(
       CreateTestWindowInShellWithDelegate(&d, -2, gfx::Rect()));
   w3->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_CHILD);
-  ::wm::SetModalParent(w3.get(), w1.get());
+  ::wm::SetModalParent(w3.get(), w1.get(), NULL, NULL);
 
   // w1's capture should be released when w3 becomes visible.
   w3->Hide();
   aura::client::GetCaptureClient(Shell::GetPrimaryRootWindow())
       ->SetCapture(w1.get());
   EXPECT_EQ(w1.get(),
             aura::client::GetCaptureClient(Shell::GetPrimaryRootWindow())
                 ->GetGlobalCaptureWindow());
   w3->Show();
   EXPECT_NE(w1.get(),
@@ skipping 274 matching lines @@
   aura::test::TestWindowDelegate d;
   std::unique_ptr<aura::Window> w1(
       CreateTestWindowInShellWithDelegate(&d, -1, gfx::Rect()));
   std::unique_ptr<aura::Window> w2(
       aura::test::CreateTestWindowWithDelegate(&d, -11, gfx::Rect(), w1.get()));
   std::unique_ptr<aura::Window> w3(
       aura::test::CreateTestWindowWithDelegate(&d, -11, gfx::Rect(), w2.get()));
   std::unique_ptr<aura::Window> w4(
       CreateTestWindowInShellWithDelegate(&d, -2, gfx::Rect()));
   w4->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_CHILD);
-  ::wm::SetModalParent(w4.get(), w2.get());
+  ::wm::SetModalParent(w4.get(), w2.get(), NULL, NULL);
   ::wm::AddTransientChild(w1.get(), w4.get());
 
   wm::ActivateWindow(w1.get());
   EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
 
   wm::ActivateWindow(w2.get());
   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 
   wm::ActivateWindow(w3.get());
   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 
   wm::ActivateWindow(w4.get());
   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 }
 
 }  // namespace ash