Move ash::DisplayManager switches to ui::display

ash/common/ash_switches.cc

Index: ash/common/ash_switches.cc
diff --git a/ash/common/ash_switches.cc b/ash/common/ash_switches.cc
index 9092ce56c1ff073fab203f1fce4185e0a83b808d..92bd7f01287ded0b4ea6fd2995527516773efdc1 100644
--- a/ash/common/ash_switches.cc
+++ b/ash/common/ash_switches.cc
@@ -51,9 +51,6 @@ const char kAshEnableFullscreenAppList[] = "ash-enable-fullscreen-app-list";
 const char kAshEnableMagnifierKeyScroller[] =
     "ash-enable-magnifier-key-scroller";
 
-// Enables unified desktop mode.
-const char kAshEnableUnifiedDesktop[] = "ash-enable-unified-desktop";
-
 // Enables the palette next to the status area.
 const char kAshEnablePalette[] = "ash-enable-palette";
 
@@ -74,8 +71,6 @@ const char kAshDisableStableOverviewOrder[] =
     "ash-disable-stable-overview-order";
 const char kAshEnableStableOverviewOrder[] = "ash-enable-stable-overview-order";
 
-// Enables software based mirroring.
-const char kAshEnableSoftwareMirroring[] = "ash-enable-software-mirroring";
 
 // Enables touch view testing.
 // TODO(skuhne): Remove DEBUG_TOGGLE_TOUCH_VIEW accelerator once this flag is
@@ -87,14 +82,6 @@ const char kAshEnableTouchViewTesting[] = "ash-enable-touch-view-testing";
 const char kAshHideNotificationsForFactory[] =
     "ash-hide-notifications-for-factory";
 
-// Sets a window size, optional position, and optional scale factor.
-// "1024x768" creates a window of size 1024x768.
-// "100+200-1024x768" positions the window at 100,200.
-// "1024x768*2" sets the scale factor to 2 for a high DPI display.
-// "800,0+800-800x800" for two displays at 800x800 resolution.
-// "800,0+800-800x800,0+1600-800x800" for three displays at 800x800 resolution.
-const char kAshHostWindowBounds[] = "ash-host-window-bounds";
-
 // Specifies if Material Design elements in Chrome OS system UI are enabled.
 // Can be disabled / enabled / experimental allowing to launch incrementally.
 const char kAshMaterialDesign[] = "ash-md";
@@ -115,11 +102,6 @@ const char kAshMaxWindowsToUseShapeInOverview[] =
 // Enables the heads-up display for tracking touch points.
 const char kAshTouchHud[] = "ash-touch-hud";
 
-// Uses the 1st display in --ash-host-window-bounds as internal display.
-// This is for debugging on linux desktop.
-const char kAshUseFirstDisplayAsInternal[] =
-    "ash-use-first-display-as-internal";
-
 // (Most) Chrome OS hardware reports ACPI power button releases correctly.
 // Standard hardware reports releases immediately after presses.  If set, we
 // lock the screen or shutdown the system immediately in response to a press