Move chrome::HostDesktopType to ui::HostDesktopType

chrome/browser/ui/browser_iterator.h

Index: chrome/browser/ui/browser_iterator.h
diff --git a/chrome/browser/ui/browser_iterator.h b/chrome/browser/ui/browser_iterator.h
index 38d8a193338a3a39f97c87185d5f08091f22ccb2..d2f3f0e1eab8779ced62f4fdf6a6c0881ef6b8aa 100644
--- a/chrome/browser/ui/browser_iterator.h
+++ b/chrome/browser/ui/browser_iterator.h
@@ -60,9 +60,10 @@ class BrowserIterator {
   // The underlying iterator over browsers in |current_browser_list_|.
   BrowserList::const_iterator current_iterator_;
 
-  // The next HostDesktopType to iterate over when |current_iterator_| reaches
+  // The next ui::HostDesktopType to iterate over when |current_iterator_|
+  // reaches
   // |current_browser_list_->end()|.
-  HostDesktopType next_desktop_type_;
+  ui::HostDesktopType next_desktop_type_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserIterator);
 };