cros: Remove some OS platform ifdefs from ash

ash/wm/immersive_fullscreen_controller_unittest.cc

Index: ash/wm/immersive_fullscreen_controller_unittest.cc
diff --git a/ash/wm/immersive_fullscreen_controller_unittest.cc b/ash/wm/immersive_fullscreen_controller_unittest.cc
index 1c00bab395ee8276a7a244181801168f41e197f2..7adb754d51375483dcc00a4544b5462db7880357 100644
--- a/ash/wm/immersive_fullscreen_controller_unittest.cc
+++ b/ash/wm/immersive_fullscreen_controller_unittest.cc
@@ -662,16 +662,7 @@ TEST_F(ImmersiveFullscreenControllerTest, DifferentModalityEnterExit) {
 }
 
 // Test when the SWIPE_CLOSE edge gesture closes the top-of-window views.
-#if !defined(OS_CHROMEOS)
-// On Windows/Linux, touch events do not result in mouse events being disabled.
-// As a result, the last part of this test which ends the reveal via a gesture
-// will not work correctly.  See crbug.com/332430, and the function
-// ShouldHideCursorOnTouch() in compound_event_filter.cc.
-#define MAYBE_EndRevealViaGesture DISABLED_EndRevealViaGesture
-#else
-#define MAYBE_EndRevealViaGesture EndRevealViaGesture
-#endif
-TEST_F(ImmersiveFullscreenControllerTest, MAYBE_EndRevealViaGesture) {
+TEST_F(ImmersiveFullscreenControllerTest, EndRevealViaGesture) {
   SetEnabled(true);
   EXPECT_TRUE(controller()->IsEnabled());
   EXPECT_FALSE(controller()->IsRevealed());
@@ -777,10 +768,6 @@ TEST_F(ImmersiveFullscreenControllerTest, WindowStateImmersiveFullscreen) {
   EXPECT_FALSE(window_state->in_immersive_fullscreen());
 }
 
-// Do not test under windows because focus testing is not reliable on
-// Windows. (crbug.com/79493)
-#if !defined(OS_WIN)
-
 // Test how focus and activation affects whether the top-of-window views are
 // revealed.
 TEST_F(ImmersiveFullscreenControllerTest, Focus) {
@@ -1016,8 +1003,6 @@ TEST_F(ImmersiveFullscreenControllerTest, Bubbles) {
   bubble_widget8->Close();
 }
 
-#endif  // defined(OS_WIN)
-
 // Test that the shelf is set to auto hide as long as the window is in
 // immersive fullscreen and that the shelf's state before entering immersive
 // fullscreen is restored upon exiting immersive fullscreen.