Add ContextMenuSourceType to views::ContextMenuController::ShowContextMenuForView.

ui/views/controls/textfield/native_textfield_win.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/native_textfield_win.h"
 
 #include <algorithm>
 
 #include "base/i18n/case_conversion.h"
 #include "base/i18n/rtl.h"
@@ skipping 595 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // NativeTextfieldWin, private:
 
 void NativeTextfieldWin::OnChar(TCHAR ch, UINT repeat_count, UINT flags) {
   HandleKeystroke();
 }
 
 void NativeTextfieldWin::OnContextMenu(HWND window, const POINT& point) {
   POINT p(point);
+  ui::MenuSourceType source_type = ui::MENU_SOURCE_MOUSE;
   if (point.x == -1 || point.y == -1) {
+    source_type = ui::MENU_SOURCE_KEYBOARD;
     GetCaretPos(&p);
     MapWindowPoints(HWND_DESKTOP, &p, 1);
   }
   BuildContextMenu();
 
   MenuModelAdapter adapter(context_menu_contents_.get());
   context_menu_runner_.reset(new MenuRunner(adapter.CreateMenu()));
 
   ignore_result(context_menu_runner_->RunMenuAt(textfield_->GetWidget(), NULL,
       gfx::Rect(gfx::Point(p), gfx::Size()), MenuItemView::TOPLEFT,
-      MenuRunner::HAS_MNEMONICS));
+      source_type, MenuRunner::HAS_MNEMONICS));
 }
 
 void NativeTextfieldWin::OnCopy() {
   if (textfield_->IsObscured())
     return;
 
   const string16 text(GetSelectedText());
   if (!text.empty()) {
     ui::ScopedClipboardWriter(
         ui::Clipboard::GetForCurrentThread(),
@@ skipping 673 matching lines @@
     return true;
   MSG msg(*GetCurrentMessage());
   // ATL doesn't set the |time| field.
   if (!msg.time)
     msg.time = GetMessageTime();
   ui::MouseEvent mouse_event(msg);
   return !controller->HandleMouseEvent(textfield_, mouse_event);
 }
 
 }  // namespace views