[OSX, OmniTheatre] Handle OriginChip click properly.

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h

Index: chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h
diff --git a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h
index 2dbe1c33d5dad5d4f2f85a5e13e0c816a3d54a50..a59dbca1ccefbd6067cbb0681e34d0410b903b89 100644
--- a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h
+++ b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_cell.h
@@ -6,6 +6,7 @@
 
 #import <Cocoa/Cocoa.h>
 
+#include "base/mac/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/styled_text_field_cell.h"
 
 @class AutocompleteTextField;
@@ -29,6 +30,9 @@ class LocationBarDecoration;
 
   // YES if this field is shown in a popup window.
   BOOL isPopupMode_;
+
+  // Retains the NSEvent that caused the controlView to become firstResponder.
+  base::scoped_nsobject<NSEvent> focusEvent_;
 }
 
 @property(assign, nonatomic) BOOL isPopupMode;
@@ -103,4 +107,10 @@ class LocationBarDecoration;
 - (void)setHideFocusState:(BOOL)hideFocusState
                    ofView:(AutocompleteTextField*)controlView;
 
+// Handles the |event| that caused |controlView| to become firstResponder.
+// If it is a mouse click on a ButtonDecoration, focus notifications are
+// postponed until the ButtonDecoration's OnMousePressed() was invoked.
+// Otherwise, they are called immediately.
+- (void)handleFocusEvent:(NSEvent*)event
+                  ofView:(AutocompleteTextField*)controlView;
 @end