Instant: Use only one hidden WebContents per profile.

chrome/browser/ui/omnibox/omnibox_edit_model.h

Index: chrome/browser/ui/omnibox/omnibox_edit_model.h
diff --git a/chrome/browser/ui/omnibox/omnibox_edit_model.h b/chrome/browser/ui/omnibox/omnibox_edit_model.h
index 81890f3c5adc5f07bf553c73dfc637c7bdf4daf9..1f93f95057d40f49b20c6e6bf22e8f973410ea37 100644
--- a/chrome/browser/ui/omnibox/omnibox_edit_model.h
+++ b/chrome/browser/ui/omnibox/omnibox_edit_model.h
@@ -13,6 +13,7 @@
 #include "chrome/browser/autocomplete/autocomplete_controller_delegate.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "chrome/common/metrics/proto/omnibox_event.pb.h"
+#include "chrome/common/omnibox_types.h"
 #include "content/public/common/page_transition_types.h"
 #include "googleurl/src/gurl.h"
 #include "ui/base/window_open_disposition.h"
@@ -32,33 +33,6 @@ class Image;
 class Rect;
 }
 
-// Omnibox focus state.
-enum OmniboxFocusState {
-  // Not focused.
-  OMNIBOX_FOCUS_NONE,
-
-  // Visibly focused.
-  OMNIBOX_FOCUS_VISIBLE,
-
-  // Invisibly focused, i.e. focused with a hidden caret.
-  OMNIBOX_FOCUS_INVISIBLE,
-};
-
-// Reasons why the Omnibox focus state could change.
-enum OmniboxFocusChangeReason {
-  // Includes any explicit changes to focus. (e.g. user clicking to change
-  // focus, user tabbing to change focus, any explicit calls to SetFocus,
-  // etc.)
-  OMNIBOX_FOCUS_CHANGE_EXPLICIT,
-
-  // Focus changed to restore state from a tab the user switched to.
-  OMNIBOX_FOCUS_CHANGE_TAB_SWITCH,
-
-  // Focus changed because user started typing. This only happens when focus
-  // state is INVISIBLE (and this results in a change to VISIBLE).
-  OMNIBOX_FOCUS_CHANGE_TYPING,
-};
-
 class OmniboxEditModel : public AutocompleteControllerDelegate {
  public:
   struct State {