Fix remaining incompatibilities between scoped_ptr and unique_ptr.

ui/views/controls/native/native_view_host_aura.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/native/native_view_host_aura.h"
 
 #include "base/logging.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/focus_client.h"
 #include "ui/aura/window.h"
@@ skipping 120 matching lines @@
     RemoveClippingWindow();
   }
 }
 
 void NativeViewHostAura::InstallClip(int x, int y, int w, int h) {
   clip_rect_.reset(
       new gfx::Rect(host_->ConvertRectToWidget(gfx::Rect(x, y, w, h))));
 }
 
 bool NativeViewHostAura::HasInstalledClip() {
-  return clip_rect_;
+  return !!clip_rect_;
 }
 
 void NativeViewHostAura::UninstallClip() {
   clip_rect_.reset();
 }
 
 void NativeViewHostAura::ShowWidget(int x, int y, int w, int h) {
   int width = w;
   int height = h;
   if (host_->fast_resize()) {
@@ skipping 76 matching lines @@
     } else {
       clipping_window_.RemoveChild(host_->native_view());
     }
     host_->native_view()->SetBounds(clipping_window_.bounds());
   }
   if (clipping_window_.parent())
     clipping_window_.parent()->RemoveChild(&clipping_window_);
 }
 
 }  // namespace views