Remove ash::switches::UseImmersiveFullscreenForAllWindows()

ash/ash_switches.cc

Index: ash/ash_switches.cc
diff --git a/ash/ash_switches.cc b/ash/ash_switches.cc
index b2924b89f7cdbe40744d0826d16cf8ebec0ed7e5..a96fafda8c9cd84f7edc63d84a665d99de3a9cb5 100644
--- a/ash/ash_switches.cc
+++ b/ash/ash_switches.cc
@@ -61,15 +61,6 @@ const char kAshEnableAlternateFrameCaptionButtonStyle[] =
 // main monitor as internal.
 const char kAshEnableBrightnessControl[] = "ash-enable-brightness-control";
 
-// Enables putting all windows into immersive fullscreen via <F4>.
-const char kAshEnableImmersiveFullscreenForAllWindows[] =
-    "ash-enable-immersive-all-windows";
-
-// Enables putting only browser windows into immersive fullscreen via <F4>.
-// <F4> puts all other windows into non-immersive fullscreen.
-const char kAshEnableImmersiveFullscreenForBrowserOnly[] =
-    "ash-enable-immersive-browser-only";
-
 #if defined(OS_CHROMEOS)
 // Enables key bindings to scroll magnified screen.
 const char kAshEnableMagnifierKeyScroller[] =
@@ -150,11 +141,6 @@ bool UseAlternateShelfLayout() {
       HasSwitch(kAshDisableAlternateShelfLayout);
 }
 
-bool UseImmersiveFullscreenForAllWindows() {
-  return !CommandLine::ForCurrentProcess()->HasSwitch(
-      kAshEnableImmersiveFullscreenForBrowserOnly);
-}
-
 bool UseDockedWindows() {
   return !CommandLine::ForCurrentProcess()->HasSwitch(kAshDisableDockedWindows);
 }