cros: Remove some OS platform ifdefs from ash

ash/wm/panels/panel_window_resizer_unittest.cc

 // Copyright (c) 2013 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/wm/panels/panel_window_resizer.h"
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/shelf/shelf_layout_manager.h"
 #include "ash/common/shelf/shelf_model.h"
 #include "ash/common/shelf/shelf_widget.h"
@@ skipping 206 matching lines @@
   PanelWindowResizerTransientTest() : transient_window_type_(GetParam()) {}
   virtual ~PanelWindowResizerTransientTest() {}
 
  protected:
   ui::wm::WindowType transient_window_type_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PanelWindowResizerTransientTest);
 };
 
-#if !defined(OS_WIN)
 // Verifies a window can be dragged from the panel and detached and then
 // reattached.
 TEST_F(PanelWindowResizerTest, PanelDetachReattachBottom) {
   std::unique_ptr<aura::Window> window(CreatePanelWindow(gfx::Point(0, 0)));
   DetachReattachTest(window.get(), 0, -1);
 }
 
 TEST_F(PanelWindowResizerTest, PanelDetachReattachLeft) {
   GetPrimaryShelf()->SetAlignment(SHELF_ALIGNMENT_LEFT);
   std::unique_ptr<aura::Window> window(CreatePanelWindow(gfx::Point(0, 0)));
@@ skipping 26 matching lines @@
   EXPECT_FALSE(state->IsMinimized());
   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
   DragEnd();
 
   // When the drag ends the window should be detached and placed where it was
   // dragged to.
   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
   EXPECT_FALSE(state->IsMinimized());
   EXPECT_EQ(expected_bounds.ToString(), window->GetBoundsInScreen().ToString());
 }
-#endif  // !defined(OS_WIN)
 
 TEST_F(PanelWindowResizerTest, PanelDetachReattachMultipleDisplays) {
   if (!SupportsMultipleDisplays())
     return;
 
   UpdateDisplay("600x400,600x400");
   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
   std::unique_ptr<aura::Window> window(CreatePanelWindow(gfx::Point(600, 0)));
   EXPECT_EQ(root_windows[1], window->GetRootWindow());
   DetachReattachTest(window.get(), 0, -1);
@@ skipping 253 matching lines @@
 INSTANTIATE_TEST_CASE_P(LtrRtl,
                         PanelWindowResizerTextDirectionTest,
                         testing::Bool());
 INSTANTIATE_TEST_CASE_P(NormalPanelPopup,
                         PanelWindowResizerTransientTest,
                         testing::Values(ui::wm::WINDOW_TYPE_NORMAL,
                                         ui::wm::WINDOW_TYPE_PANEL,
                                         ui::wm::WINDOW_TYPE_POPUP));
 
 }  // namespace ash