Enable commands API for platform apps.

chrome/browser/ui/views/extensions/shell_window_views.cc

Index: chrome/browser/ui/views/extensions/shell_window_views.cc
diff --git a/chrome/browser/ui/views/extensions/shell_window_views.cc b/chrome/browser/ui/views/extensions/shell_window_views.cc
index 99b0b2d733012e0a9fe9bbf4814e586b46d6d289..e95826ef493c40550ccaba93209e3d180de8b116 100644
--- a/chrome/browser/ui/views/extensions/shell_window_views.cc
+++ b/chrome/browser/ui/views/extensions/shell_window_views.cc
@@ -6,6 +6,7 @@
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_host.h"
+#include "chrome/browser/ui/views/extensions/extension_keybinding_registry_views.h"
 #include "chrome/common/extensions/draggable_region.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/public/browser/render_view_host.h"
@@ -326,6 +327,12 @@ ShellWindowViews::ShellWindowViews(ShellWindow* shell_window,
           UTF8ToWide(app_name), shell_window_->profile()->GetPath()),
       GetWidget()->GetTopLevelWidget()->GetNativeWindow());
 #endif
+
+  extension_keybinding_registry_.reset(
+      new ExtensionKeybindingRegistryViews(shell_window_->profile(),
+          window_->GetFocusManager(),
+          extensions::ExtensionKeybindingRegistry::PLATFORM_APPS_ONLY));
+
   OnViewWasResized();
 
   window_->Show();
@@ -593,7 +600,8 @@ void ShellWindowViews::UpdateDraggableRegions(
 
 void ShellWindowViews::HandleKeyboardEvent(
     const content::NativeWebKeyboardEvent& event) {
-  // No-op.
+  unhandled_keyboard_event_handler_.HandleKeyboardEvent(event,
+                                                        GetFocusManager());
 }
 
 // static