Refactor: remove SetDisplayWorkAreaInsets calls.

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 304 matching lines @@
   EXPECT_FALSE(view->got_capture_lost());
   EXPECT_FALSE(view->got_press());
 }
 
 // Test that when a child modal window becomes visible, we only release the
 // capture window if the current capture window is in the hierarchy of the child
 // modal window's modal parent window.
 TEST_F(WindowModalityControllerTest, ReleaseCapture) {
   // Create a window hierachy like this:
   //                            w0
-  //            /               |              \
+  //            /               |              \  
   //           w1     <------   w3              w2
   //            |    (modal to)
   //           w11
 
   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(
@@ skipping 306 matching lines @@
   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