Move the keyboard files from base/ to app/.

views/controls/table/table_view_observer.h

Index: views/controls/table/table_view_observer.h
diff --git a/views/controls/table/table_view_observer.h b/views/controls/table/table_view_observer.h
index 07a1e86d1016c43f3a2559772148c681537dbc82..86fff7a04afa423526f6330beca5bef1788c0b5e 100644
--- a/views/controls/table/table_view_observer.h
+++ b/views/controls/table/table_view_observer.h
@@ -6,7 +6,7 @@
 #define VIEWS_CONTROLS_TABLE_TABLE_VIEW_OBSERVER_H_
 #pragma once
 
-#include "base/keyboard_codes.h"
+#include "app/keyboard_codes.h"
 
 namespace views {
 
@@ -28,7 +28,7 @@ class TableViewObserver {
   virtual void OnMiddleClick() {}
 
   // Optional method invoked when the user hits a key with the table in focus.
-  virtual void OnKeyDown(base::KeyboardCode virtual_keycode) {}
+  virtual void OnKeyDown(app::KeyboardCode virtual_keycode) {}
 
   // Invoked when the user presses the delete key.
   virtual void OnTableViewDelete(TableView* table_view) {}