Reapplies r91761.

chrome/browser/ui/gtk/location_bar_view_gtk.h

Index: chrome/browser/ui/gtk/location_bar_view_gtk.h
diff --git a/chrome/browser/ui/gtk/location_bar_view_gtk.h b/chrome/browser/ui/gtk/location_bar_view_gtk.h
index dbb42721d96ae17a6fa1c279da9c1112368ae63b..a90845967f20aecc23a27afebca73e232688da8c 100644
--- a/chrome/browser/ui/gtk/location_bar_view_gtk.h
+++ b/chrome/browser/ui/gtk/location_bar_view_gtk.h
@@ -157,7 +157,7 @@ class LocationBarViewGtk : public AutocompleteEditController,
 
     void set_profile(Profile* profile) { profile_ = profile; }
 
-    bool IsVisible() { return GTK_WIDGET_VISIBLE(widget()); }
+    bool IsVisible();
     void UpdateFromTabContents(TabContents* tab_contents);
 
     // Overridden from ui::AnimationDelegate:
@@ -228,7 +228,7 @@ class LocationBarViewGtk : public AutocompleteEditController,
       preview_enabled_ = preview_enabled;
     }
 
-    bool IsVisible() { return GTK_WIDGET_VISIBLE(widget()); }
+    bool IsVisible();
 
     // Called to notify the PageAction that it should determine whether to be
     // visible or hidden. |contents| is the TabContents that is active, |url|