Add ContextMenuSourceType to views::ContextMenuController::ShowContextMenuForView.

ui/views/controls/button/custom_button.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/button/custom_button.h"
 
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/animation/throb_animation.h"
 #include "ui/base/events/event.h"
 #include "ui/base/keycodes/keyboard_codes.h"
@@ skipping 229 matching lines @@
                          */
   // TODO(beng): remove once NotifyClick takes ui::Event.
   ui::MouseEvent synthetic_event(ui::ET_MOUSE_RELEASED,
                                  gfx::Point(),
                                  gfx::Point(),
                                  ui::EF_LEFT_MOUSE_BUTTON);
   NotifyClick(synthetic_event);
   return true;
 }
 
-void CustomButton::ShowContextMenu(const gfx::Point& p, bool is_mouse_gesture) {
+void CustomButton::ShowContextMenu(const gfx::Point& p,
+                                   ui::ContextMenuSourceType source_type) {
   if (!context_menu_controller())
     return;
 
   // We're about to show the context menu. Showing the context menu likely means
   // we won't get a mouse exited and reset state. Reset it now to be sure.
   if (state_ != STATE_DISABLED)
     SetState(STATE_NORMAL);
-  View::ShowContextMenu(p, is_mouse_gesture);
+  View::ShowContextMenu(p, source_type);
 }
 
 void CustomButton::OnDragDone() {
   SetState(STATE_NORMAL);
 }
 
 void CustomButton::GetAccessibleState(ui::AccessibleViewState* state) {
   Button::GetAccessibleState(state);
   switch (state_) {
     case STATE_HOVERED:
@@ skipping 61 matching lines @@
   if (!details.is_add && state_ != STATE_DISABLED)
     SetState(STATE_NORMAL);
 }
 
 void CustomButton::OnBlur() {
   if (IsHotTracked())
     SetState(STATE_NORMAL);
 }
 
 }  // namespace views