Makes it so the launcher only gets focus when using the keyboard.

ash/focus_cycler.h

Index: ash/focus_cycler.h
diff --git a/ash/focus_cycler.h b/ash/focus_cycler.h
index dfdf7e5c4a268921ce2ed10392dd6658d0da8d1a..c084a988209a464fca7c7780d638062918fbd08a 100644
--- a/ash/focus_cycler.h
+++ b/ash/focus_cycler.h
@@ -31,6 +31,10 @@ class FocusCycler : public ui::AcceleratorTarget {
   FocusCycler();
   virtual ~FocusCycler();
 
+  // Returns the widget the FocusCycler is attempting to activate or NULL if
+  // FocusCycler is not activating any widgets.
+  const views::Widget* widget_activating() const { return widget_activating_; }
+
   // Add a widget to the focus cycle and set up accelerators.  The widget needs
   // to have an AccessiblePaneView as the content view.
   void AddWidget(views::Widget* widget);
@@ -45,6 +49,9 @@ class FocusCycler : public ui::AcceleratorTarget {
  private:
   std::vector<views::Widget*> widgets_;
 
+  // See description above getter.
+  views::Widget* widget_activating_;
+
   DISALLOW_COPY_AND_ASSIGN(FocusCycler);
 };