Wires keeping the launcher up to date with the browser.

ui/aura_shell/launcher/launcher_model.h

Index: ui/aura_shell/launcher/launcher_model.h
diff --git a/ui/aura_shell/launcher/launcher_model.h b/ui/aura_shell/launcher/launcher_model.h
index 242129e25ef8935ed74f2303a95353aadc4d75cf..579a673cffb61d7d369630cfc97e2c4ae34fd28b 100644
--- a/ui/aura_shell/launcher/launcher_model.h
+++ b/ui/aura_shell/launcher/launcher_model.h
@@ -12,8 +12,8 @@
 #include "ui/aura_shell/aura_shell_export.h"
 #include "ui/aura_shell/launcher/launcher_types.h"
 
-namespace views {
-class View;
+namespace aura {
+class Window;
 }
 
 namespace aura_shell {
@@ -36,6 +36,11 @@ class AURA_SHELL_EXPORT LauncherModel {
   void SetTabbedImages(int index, const LauncherTabbedImages& images);
   void SetAppImage(int index, const SkBitmap& image);
 
+  // Returns the index of the item with the specified window.
+  int ItemIndexByWindow(aura::Window* window);
+
+  LauncherItems::const_iterator ItemByWindow(aura::Window* window) const;
+
   const LauncherItems& items() const { return items_; }
   int item_count() const { return static_cast<int>(items_.size()); }