Second try at fixing location bar icon keyboard activation.

chrome/browser/ui/views/location_bar/location_icon_view.h

Index: chrome/browser/ui/views/location_bar/location_icon_view.h
diff --git a/chrome/browser/ui/views/location_bar/location_icon_view.h b/chrome/browser/ui/views/location_bar/location_icon_view.h
index 537e14fd8bd33b04decd80db12490bc1d1801bb9..0966a4fbffcfff5c053366c4e20374f6c5908865 100644
--- a/chrome/browser/ui/views/location_bar/location_icon_view.h
+++ b/chrome/browser/ui/views/location_bar/location_icon_view.h
@@ -30,7 +30,6 @@ class LocationIconView : public IconLabelBubbleView {
   bool OnMousePressed(const ui::MouseEvent& event) override;
   bool OnMouseDragged(const ui::MouseEvent& event) override;
   void OnMouseReleased(const ui::MouseEvent& event) override;
-  bool OnKeyPressed(const ui::KeyEvent& event) override;
   void OnGestureEvent(ui::GestureEvent* event) override;
   bool GetTooltipText(const gfx::Point& p,
                       base::string16* tooltip) const override;