Handle keyboard shortcuts in Mac Panels.

chrome/browser/ui/panels/panel_browser_window_cocoa.mm

Index: chrome/browser/ui/panels/panel_browser_window_cocoa.mm
diff --git a/chrome/browser/ui/panels/panel_browser_window_cocoa.mm b/chrome/browser/ui/panels/panel_browser_window_cocoa.mm
index 3e7521ff0212634ad53a81756e7cd01c30d99695..d3fba0d5550ad229dd090d561c478f05165e7ce8 100644
--- a/chrome/browser/ui/panels/panel_browser_window_cocoa.mm
+++ b/chrome/browser/ui/panels/panel_browser_window_cocoa.mm
@@ -7,6 +7,7 @@
 #include "base/logging.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/cocoa/find_bar/find_bar_bridge.h"
+#import "chrome/browser/ui/cocoa/browser_window_utils.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
 #import "chrome/browser/ui/panels/panel_window_controller_cocoa.h"
@@ -156,13 +157,29 @@ bool PanelBrowserWindowCocoa::IsDrawingAttention() const {
 
 bool PanelBrowserWindowCocoa::PreHandlePanelKeyboardEvent(
     const NativeWebKeyboardEvent& event, bool* is_keyboard_shortcut) {
-  NOTIMPLEMENTED();
+  if (![BrowserWindowUtils shouldHandleKeyboardEvent:event])
+    return false;
+
+  int id = [BrowserWindowUtils getCommandId:event];
+  if (id == -1)
+    return false;
+
+  if (browser()->IsReservedCommandOrKey(id, event)) {
+      return [BrowserWindowUtils handleKeyboardEvent:event.os_event
+                                 inWindow:GetNativePanelHandle()];
+  }
+
+  DCHECK(is_keyboard_shortcut);
+  *is_keyboard_shortcut = true;
   return false;
 }
 
 void PanelBrowserWindowCocoa::HandlePanelKeyboardEvent(
     const NativeWebKeyboardEvent& event) {
-  NOTIMPLEMENTED();
+  if ([BrowserWindowUtils shouldHandleKeyboardEvent:event]) {
+    [BrowserWindowUtils handleKeyboardEvent:event.os_event
+                                   inWindow:GetNativePanelHandle()];
+  }
 }
 
 Browser* PanelBrowserWindowCocoa::GetPanelBrowser() const {