Enable keyboard shortcuts and some menu commands for browserless Panels.

chrome/browser/ui/panels/panel.h

Index: chrome/browser/ui/panels/panel.h
diff --git a/chrome/browser/ui/panels/panel.h b/chrome/browser/ui/panels/panel.h
index 0aaa58a3dba906c21d024e3ce9fcf7c8b9e49a4b..4a3d15db8a1e7e5c98bd76e2f9728746f7db8b03 100644
--- a/chrome/browser/ui/panels/panel.h
+++ b/chrome/browser/ui/panels/panel.h
@@ -31,6 +31,7 @@ class SkBitmap;
 
 namespace content {
 class WebContents;
+struct NativeWebKeyboardEvent;
 }
 
 // A platform independent implementation of BaseWindow for Panels.
@@ -244,6 +245,9 @@ class Panel : public BaseWindow,
   // user-resizable, it should not be a problem.
   void IncreaseMaxSize(const gfx::Size& desired_panel_size);
 
+  // Handles keyboard events coming back from the renderer.
+  void HandleKeyboardEvent(const content::NativeWebKeyboardEvent& event);
+
   // Whether the panel window is always on top.
   void SetAlwaysOnTop(bool on_top);
   bool always_on_top() const { return always_on_top_; }