Move chrome::HostDesktopType to ui::HostDesktopType

chrome/browser/ui/aura/active_desktop_monitor.cc

Index: chrome/browser/ui/aura/active_desktop_monitor.cc
diff --git a/chrome/browser/ui/aura/active_desktop_monitor.cc b/chrome/browser/ui/aura/active_desktop_monitor.cc
index f6c5a7b883d2ea5b3aecbd2b674db9943837e380..61fb15ff6fc1f516d633b0452ea81cc95b42c117 100644
--- a/chrome/browser/ui/aura/active_desktop_monitor.cc
+++ b/chrome/browser/ui/aura/active_desktop_monitor.cc
@@ -16,8 +16,7 @@
 // static
 ActiveDesktopMonitor* ActiveDesktopMonitor::g_instance_ = NULL;
 
-ActiveDesktopMonitor::ActiveDesktopMonitor(
-    chrome::HostDesktopType initial_desktop)
+ActiveDesktopMonitor::ActiveDesktopMonitor(ui::HostDesktopType initial_desktop)
     : last_activated_desktop_(initial_desktop) {
   DCHECK(!g_instance_);
   g_instance_ = this;
@@ -31,10 +30,10 @@ ActiveDesktopMonitor::~ActiveDesktopMonitor() {
 }
 
 // static
-chrome::HostDesktopType ActiveDesktopMonitor::GetLastActivatedDesktopType() {
+ui::HostDesktopType ActiveDesktopMonitor::GetLastActivatedDesktopType() {
   // Tests may not have created the monitor.
-  return g_instance_ ? g_instance_->last_activated_desktop_ :
-      chrome::HOST_DESKTOP_TYPE_NATIVE;
+  return g_instance_ ? g_instance_->last_activated_desktop_
+                     : ui::HOST_DESKTOP_TYPE_NATIVE;
 }
 
 // static
@@ -58,10 +57,12 @@ void ActiveDesktopMonitor::OnWindowInitialized(aura::Window* window) {}
 
 void ActiveDesktopMonitor::OnHostActivated(aura::WindowTreeHost* host) {
   if (IsDesktopWindow(host))
-    last_activated_desktop_ = chrome::HOST_DESKTOP_TYPE_NATIVE;
+    last_activated_desktop_ = ui::HOST_DESKTOP_TYPE_NATIVE;
   else
-    last_activated_desktop_ = chrome::HOST_DESKTOP_TYPE_ASH;
+    last_activated_desktop_ = ui::HOST_DESKTOP_TYPE_ASH;
   DVLOG(1) << __FUNCTION__
-           << (last_activated_desktop_ == chrome::HOST_DESKTOP_TYPE_NATIVE ?
-               " native" : " ash") << " desktop activated.";
+           << (last_activated_desktop_ == ui::HOST_DESKTOP_TYPE_NATIVE
+                   ? " native"
+                   : " ash")
+           << " desktop activated.";
 }