Add second copy request after screen rotation to flatten the layers in animation.

ash/devtools/ash_devtools_unittest.cc

 // Copyright 2016 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 "ash/devtools/ash_devtools_css_agent.h"
 #include "ash/devtools/ash_devtools_dom_agent.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/root_window_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_port.h"
@@ skipping 160 matching lines @@
   aura::Window* highlighting_window = GetHighlightingWindow(root_window_index);
   EXPECT_TRUE(highlighting_window->IsVisible());
   EXPECT_EQ(bounds, highlighting_window->GetBoundsInScreen());
   EXPECT_EQ(kBackgroundColor, GetInternalWidgetForWindow(highlighting_window)
                                   ->GetRootView()
                                   ->background()
                                   ->get_color());
 }
 
 WmWindow* GetPrimaryRootWindow() {
-  return WmShell::Get()->GetPrimaryRootWindow();
+  return ShellPort::Get()->GetPrimaryRootWindow();

[oshima, 2017/04/14 04:54:26]

this isn't your change, is it?

[wutao, 2017/04/14 07:48:28]

The old version is in my another cl (not landed yet):
https://codereview.chromium.org/2786563003/
There is a change at ToT. It got renamed recently from WmShell to ShellPort.

I will change WmShell to ShellPort in the cl 2786563003 when I commit it.

 }
 
 }  // namespace
 
 class AshDevToolsTest : public AshTest {
  public:
   AshDevToolsTest() {}
   ~AshDevToolsTest() override {}
 
   views::internal::NativeWidgetPrivate* CreateTestNativeWidget() {
@@ skipping 590 matching lines @@
   SetStyleTexts(root_view_node, "\nheight: 73;\n  ", true);
   EXPECT_EQ(gfx::Rect(25, 35, 45, 73), root_view->bounds());
 
   SetStyleTexts(root_view_node, "\nx: 10; y: 23; width: 52;\nvisibility: 1;\n",
                 true);
   EXPECT_EQ(gfx::Rect(10, 23, 52, 73), root_view->bounds());
   EXPECT_TRUE(root_view->visible());
 }
 
 }  // namespace ash