Revert of Do not hide shadow underlay for max/fullscreen state even if the client disables the shad…

components/exo/shell_surface_unittest.cc

 // Copyright 2015 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/common/accessibility_delegate.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm/wm_event.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/public/cpp/shell_window_ids.h"
@@ skipping 811 matching lines @@
 
   // Sending a shadow bounds in maximized state won't create a shaodw.
   shell_surface->SetRectangularSurfaceShadow(gfx::Rect(10, 10, 100, 100));
   surface->Commit();
 
   EXPECT_FALSE(wm::ShadowController::GetShadowForWindow(window));
   // Underlay should be created even without shadow.
   ASSERT_TRUE(shell_surface->shadow_underlay());
   EXPECT_TRUE(shell_surface->shadow_underlay()->IsVisible());
 
-  shell_surface->SetRectangularSurfaceShadow(gfx::Rect(0, 0, 0, 0));
-  // Underlay should be created even without shadow.
-  ASSERT_TRUE(shell_surface->shadow_underlay());
-  EXPECT_TRUE(shell_surface->shadow_underlay()->IsVisible());
-  shell_surface->SetRectangularShadowEnabled(false);
-  surface->Commit();
-  // Underlay should be created even without shadow.
-  ASSERT_TRUE(shell_surface->shadow_underlay());
-  EXPECT_TRUE(shell_surface->shadow_underlay()->IsVisible());
-
-  shell_surface->SetRectangularShadowEnabled(true);
-  shell_surface->SetRectangularSurfaceShadow(gfx::Rect(10, 10, 100, 100));
-  surface->Commit();
-
   // Restore the window and make sure the shadow is created, visible and
   // has the latest bounds.
   widget->Restore();
   wm::Shadow* shadow = wm::ShadowController::GetShadowForWindow(window);
   ASSERT_TRUE(shadow);
   EXPECT_TRUE(shadow->layer()->visible());
   EXPECT_EQ(gfx::Rect(10, 10, 100, 100), shadow->layer()->parent()->bounds());
 }
 
 TEST_F(ShellSurfaceTest, ToggleFullscreen) {
@@ skipping 164 matching lines @@
   shell_surface.OnAccessibilityModeChanged();
   shell_surface2.OnAccessibilityModeChanged();
 
   EXPECT_TRUE(shell_surface.shadow_underlay()->IsVisible());
   EXPECT_EQ(shadow_bounds, shell_surface.shadow_underlay()->bounds());
   EXPECT_EQ(shadow_bounds, shell_surface2.shadow_underlay()->bounds());
 }
 
 }  // namespace
 }  // namespace exo