cros: Turn immersive fullscreen on by default

ash/ash_switches.cc

Index: ash/ash_switches.cc
diff --git a/ash/ash_switches.cc b/ash/ash_switches.cc
index a45546cb634b21f01363338f63ff3a355eff915e..3cf177b9ed314a37320c2ad47b03e9972db552e4 100644
--- a/ash/ash_switches.cc
+++ b/ash/ash_switches.cc
@@ -64,6 +64,10 @@ const char kAshDisablePerAppLauncher[] = "ash-disable-per-app-launcher";
 // Disables display rotation.
 const char kAshDisableDisplayRotation[] = "ash-disable-display-rotation";
 
+// Disable immersive fullscreen mode, regardless of default setting.
+const char kAshDisableImmersiveFullscreen[] =
+    "ash-disable-immersive-fullscreen";
+
 // Disables ui scaling.
 const char kAshDisableUIScaling[] = "ash-disable-ui-scaling";
 
@@ -74,6 +78,9 @@ const char kAshEnableAdvancedGestures[] = "ash-enable-advanced-gestures";
 // main monitor as internal.
 const char kAshEnableBrightnessControl[] = "ash-enable-brightness-control";
 
+// Enable immersive fullscreen mode, regardless of default setting.
+const char kAshEnableImmersiveFullscreen[] = "ash-enable-immersive-fullscreen";
+
 #if defined(OS_LINUX)
 // Enable memory monitoring.
 const char kAshEnableMemoryMonitor[] = "ash-enable-memory-monitor";
@@ -94,9 +101,6 @@ const char kAshEnableWorkspaceScrubbing[] = "ash-enable-workspace-scrubbing";
 // "1024x768*2" sets the scale factor to 2 for a high DPI display.
 const char kAshHostWindowBounds[] = "ash-host-window-bounds";
 
-// Enable immersive fullscreen mode.
-const char kAshImmersiveFullscreen[] = "ash-immersive-fullscreen";
-
 // Hides the small tab indicators at the top of the screen during immersive
 // fullscreen mode.
 const char kAshImmersiveHideTabIndicators[] =