Enable immersive fullscreen on Windows Ash.

ash/shelf/shelf_layout_manager_unittest.cc

Index: ash/shelf/shelf_layout_manager_unittest.cc
diff --git a/ash/shelf/shelf_layout_manager_unittest.cc b/ash/shelf/shelf_layout_manager_unittest.cc
index 8ee70eccd3ffbeed02a43d5b489d9f83e4393efc..6a61e9985e24c01404e1734e220fef88d671e536 100644
--- a/ash/shelf/shelf_layout_manager_unittest.cc
+++ b/ash/shelf/shelf_layout_manager_unittest.cc
@@ -1513,13 +1513,14 @@ TEST_F(ShelfLayoutManagerTest, GestureEdgeSwipe) {
 
   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
   shelf->LayoutShelf();
+  EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 
   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
   generator.GestureEdgeSwipe();
 
-  EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
-  EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
+  EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
+  EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 
   widget->SetFullscreen(true);
   wm::GetWindowState(window)->set_hide_shelf_when_fullscreen(false);
@@ -1527,12 +1528,13 @@ TEST_F(ShelfLayoutManagerTest, GestureEdgeSwipe) {
 
   gfx::Rect bounds_fullscreen = window->bounds();
   EXPECT_TRUE(widget->IsFullscreen());
+  EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 
   generator.GestureEdgeSwipe();
-  EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
-  EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
-  EXPECT_FALSE(widget->IsFullscreen());
+  EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
+  EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
+  EXPECT_TRUE(widget->IsFullscreen());
 }
 
 #if defined(OS_WIN)