Views: Modify Textfield::ExecuteCommand to use Textfield::IsCommandIdEnabled instead of a virtual ca

ui/views/controls/textfield/textfield.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/textfield/textfield.h"
 
 #include <string>
 #include <utility>
 
 #include "base/trace_event/trace_event.h"
@@ skipping 1301 matching lines @@
       case IDS_DELETE_TO_BEGINNING_OF_LINE:
         command_id = IDS_DELETE_BACKWARD;
         break;
       case IDS_DELETE_WORD_FORWARD:
       case IDS_DELETE_TO_END_OF_LINE:
         command_id = IDS_DELETE_FORWARD;
         break;
     }
   }
 
-  if (!IsCommandIdEnabled(command_id))
+  // We only execute the commands enabled in Textfield::IsCommandIdEnabled
+  // below. Hence don't do a virtual IsCommandIdEnabled call.
+  if (!Textfield::IsCommandIdEnabled(command_id))
     return;
 
   bool text_changed = false;
   bool cursor_changed = false;
   bool rtl = GetTextDirection() == base::i18n::RIGHT_TO_LEFT;
   gfx::VisualCursorDirection begin = rtl ? gfx::CURSOR_RIGHT : gfx::CURSOR_LEFT;
   gfx::VisualCursorDirection end = rtl ? gfx::CURSOR_LEFT : gfx::CURSOR_RIGHT;
   gfx::SelectionModel selection_model = GetSelectionModel();
 
   OnBeforeUserAction();
@@ skipping 596 matching lines @@
     RequestFocus();
   model_->MoveCursorTo(mouse);
   if (!selection_clipboard_text.empty()) {
     model_->InsertText(selection_clipboard_text);
     UpdateAfterChange(true, true);
   }
   OnAfterUserAction();
 }
 
 }  // namespace views