Move ash::DisplayManager switches to ui::display

ui/display/display_switches.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "build/build_config.h"
 #include "ui/display/display_switches.h"
 
 namespace switches {
 
+// TODO(rjkroege): Some of these have an "ash" prefix. When ChromeOS startup
+// scripts have been updated, the leading "ash" prefix should be removed.
+
 // Overrides the device scale factor for the browser UI and the contents.
 const char kForceDeviceScaleFactor[] = "force-device-scale-factor";
 
 // Specifies the layout mode and offsets for the secondary display for
 // testing. The format is "<t|r|b|l>,<offset>" where t=TOP, r=RIGHT,
 // b=BOTTOM and L=LEFT. For example, 'r,-100' means the secondary display
 // is positioned on the right with -100 offset. (above than primary)
 const char kSecondaryDisplayLayout[] = "secondary-display-layout";
 
+// Enables software based mirroring.
+const char kEnableSoftwareMirroring[] = "ash-enable-software-mirroring";
+
+// Uses the 1st display in --ash-host-window-bounds as internal display.
+// This is for debugging on linux desktop.
+const char kUseFirstDisplayAsInternal[] = "ash-use-first-display-as-internal";
+
+// 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 kHostWindowBounds[] = "ash-host-window-bounds";
+
 #if defined(OS_CHROMEOS)
 const char kDisableDisplayColorCalibration[] =
     "disable-display-color-calibration";
+
+// Enables unified desktop mode.
+const char kEnableUnifiedDesktop[] = "ash-enable-unified-desktop";
 #endif
 
 }  // namespace switches