Removes debugging code as cause of crash was found. I'm TBRing as this

views/controls/menu/menu_controller.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/menu/menu_controller.h"
 
 #include "base/i18n/rtl.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "gfx/canvas_skia.h"
@@ skipping 727 matching lines @@
   for (size_t i = paths_differ_at; i < current_size; ++i)
     current_path[i]->SetSelected(false);
 
   // Notify the new path it is selected.
   for (size_t i = paths_differ_at; i < new_size; ++i)
     new_path[i]->SetSelected(true);
 
   if (menu_item && menu_item->GetDelegate())
     menu_item->GetDelegate()->SelectionChanged(menu_item);
 
-  CHECK(menu_item || (selection_types & SELECTION_EXIT) != 0);
+  DCHECK(menu_item || (selection_types & SELECTION_EXIT) != 0);
 
   pending_state_.item = menu_item;
   pending_state_.submenu_open = (selection_types & SELECTION_OPEN_SUBMENU) != 0;
 
   // Stop timers.
   StopShowTimer();
   StopCancelAllTimer();
 
   if (selection_types & SELECTION_UPDATE_IMMEDIATELY)
     CommitPendingSelection();
@@ skipping 902 matching lines @@
   return false;
 }
 
 #if defined(OS_WIN)
 void MenuController::RepostEvent(SubmenuView* source,
                                  const MouseEvent& event) {
   if (!state_.item) {
     // We some times get an event after closing all the menus. Ignore it.
     // Make sure the menu is in fact not visible. If the menu is visible, then
     // we're in a bad state where we think the menu isn't visibile but it is.
-    CHECK(!source->GetWidget()->IsVisible());
+    DCHECK(!source->GetWidget()->IsVisible());
     return;
   }
 
   gfx::Point screen_loc(event.location());
   View::ConvertPointToScreen(source->GetScrollViewContainer(), &screen_loc);
   HWND window = WindowFromPoint(screen_loc.ToPOINT());
   if (window) {
     // Release the capture.
     SubmenuView* submenu = state_.item->GetRootMenuItem()->GetSubmenu();
     submenu->ReleaseCapture();
@@ skipping 154 matching lines @@
 
   MouseEvent release_event(Event::ET_MOUSE_RELEASED, -1, -1, 0);
   // Reset the active_mouse_view_ before sending mouse released. That way if if
   // calls back to use we aren't in a weird state.
   View* active_view = active_mouse_view_;
   active_mouse_view_ = NULL;
   active_view->OnMouseReleased(release_event, true);
 }
 
 }  // namespace views