Fix non-otr profile's file manager being launched in guest mode.

apps/shell_window.cc

 // Copyright 2013 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 "apps/shell_window.h"
 
 #include "apps/shell_window_geometry_cache.h"
 #include "apps/shell_window_registry.h"
 #include "apps/ui/native_app_window.h"
 #include "base/command_line.h"
@@ skipping 128 matching lines @@
     : profile_(profile),
       extension_(extension),
       extension_id_(extension->id()),
       window_type_(WINDOW_TYPE_DEFAULT),
       delegate_(delegate),
       image_loader_ptr_factory_(this),
       fullscreen_types_(FULLSCREEN_TYPE_NONE),
       show_on_first_paint_(false),
       first_paint_complete_(false),
       cached_always_on_top_(false) {
+  CHECK(!profile->IsGuestSession() || profile->IsOffTheRecord())
+      << "Only off the record window may be opened in the guest mode.";
 }
 
 void ShellWindow::Init(const GURL& url,
                        ShellWindowContents* shell_window_contents,
                        const CreateParams& params) {
   // Initialize the render interface and web contents
   shell_window_contents_.reset(shell_window_contents);
   shell_window_contents_->Initialize(profile(), url);
   WebContents* web_contents = shell_window_contents_->GetWebContents();
   if (CommandLine::ForCurrentProcess()->HasSwitch(
@@ skipping 681 matching lines @@
         region.bounds.x(),
         region.bounds.y(),
         region.bounds.right(),
         region.bounds.bottom(),
         region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
   }
   return sk_region;
 }
 
 }  // namespace apps