Migrate Event API methods to Google Style.

views/controls/button/menu_button.cc

 // Copyright (c) 2010 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 "views/controls/button/menu_button.h"
 
 #include "base/utf_string_conversions.h"
 #include "grit/app_strings.h"
 #include "grit/app_resources.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
@@ skipping 202 matching lines @@
   if (GetDragOperations(e.location()) != ui::DragDropTypes::DRAG_NONE &&
       state() != BS_DISABLED && !canceled && !InDrag() &&
       e.IsOnlyLeftMouseButton() && HitTest(e.location())) {
     Activate();
   } else {
     TextButton::OnMouseReleased(e, canceled);
   }
 }
 
 bool MenuButton::OnKeyPressed(const KeyEvent& e) {
-  if (e.GetKeyCode() == ui::VKEY_SPACE ||
-      e.GetKeyCode() == ui::VKEY_RETURN ||
-      e.GetKeyCode() == ui::VKEY_UP ||
-      e.GetKeyCode() == ui::VKEY_DOWN) {
-    bool result = Activate();
-    if (GetFocusManager()->GetFocusedView() == NULL)
-      RequestFocus();
-    return result;
+  switch (e.key_code()) {
+    case ui::VKEY_SPACE:
+    case ui::VKEY_RETURN:
+    case ui::VKEY_UP:
+    case ui::VKEY_DOWN: {
+      bool result = Activate();
+      if (GetFocusManager()->GetFocusedView() == NULL)
+        RequestFocus();
+      return result;
+    }
+    default:
+      break;
   }
   return false;
 }
 
 bool MenuButton::OnKeyReleased(const KeyEvent& e) {
   // Override CustomButton's implementation, which presses the button when
   // you press space and clicks it when you release space.  For a MenuButton
   // we always activate the menu on key press.
   return false;
 }
@@ skipping 25 matching lines @@
 
 AccessibilityTypes::State MenuButton::GetAccessibleState() {
   return AccessibilityTypes::STATE_HASPOPUP;
 }
 
 std::string MenuButton::GetClassName() const {
   return kViewClassName;
 }
 
 }  // namespace views