Coverity fixlet.

chrome/browser/ui/views/extensions/extension_dialog.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 "chrome/browser/ui/views/extensions/extension_dialog.h"
 
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/base_window.h"
@@ skipping 168 matching lines @@
 void ExtensionDialog::Close() {
   if (!window_)
     return;
 
   window_->Close();
   window_ = NULL;
 }
 
 void ExtensionDialog::MaybeFocusRenderView() {
   views::FocusManager* focus_manager = GetWidget()->GetFocusManager();
+  DCHECK(focus_manager != NULL);
+
   // Already there's a focused view, so no need to switch the focus.
-  if (focus_manager && focus_manager->GetFocusedView())
+  if (focus_manager->GetFocusedView())
     return;
 
   content::RenderWidgetHostView* view = host()->render_view_host()->GetView();
   if (!view)
     return;
 
   // TODO(oshima): Views + aura doesn't seem to update the views focus
   // manager when an aura window gets focus. This is a workaround for
   // this issue. Fix it this and remove this workaround.
   // See bug.com/127222.
@@ skipping 73 matching lines @@
       if (content::Details<ExtensionHost>(host()) != details)
         return;
       if (observer_)
         observer_->ExtensionTerminated(this);
       break;
     default:
       NOTREACHED() << L"Received unexpected notification";
       break;
   }
 }