ash: Fix launcher icon overlaps with status.

ui/views/view_model.h

Index: ui/views/view_model.h
diff --git a/ui/views/view_model.h b/ui/views/view_model.h
index 6a68fb10f84ee18f51fec327b0a7cb2e128f7726..0ec90a24177f3bfd1bbed379fac6525aa64e8e8b 100644
--- a/ui/views/view_model.h
+++ b/ui/views/view_model.h
@@ -57,16 +57,25 @@ class VIEWS_EXPORT ViewModel {
     return entries_[index].ideal_bounds;
   }
 
+  void set_ideal_visibility(int index, bool visibility) {
+    entries_[index].ideal_visibility = visibility;
+  }
+
+  bool ideal_visibility(int index) const {
+    return entries_[index].ideal_visibility;
+  }
+
   // Returns the index of the specified view, or -1 if the view isn't in the
   // model.
   int GetIndexOfView(const View* view) const;
 
  private:
   struct Entry {
-    Entry() : view(NULL) {}
+    Entry() : view(NULL), ideal_visibility(false) {}
 
     View* view;
     gfx::Rect ideal_bounds;
+    bool ideal_visibility;
   };
   typedef std::vector<Entry> Entries;