Make various views SetShape() methods take an unique_ptr.

ui/views/mus/native_widget_mus.cc

 // Copyright 2015 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/mus/native_widget_mus.h"
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 13 matching lines @@
 #include "ui/aura/client/window_tree_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/layout_manager.h"
 #include "ui/aura/mus/mus_util.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_property.h"
 #include "ui/base/hit_test.h"
 #include "ui/base/view_prop.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
-#include "ui/display/screen.h"
 #include "ui/events/event.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/path.h"
 #include "ui/native_theme/native_theme_aura.h"
 #include "ui/platform_window/platform_window_delegate.h"
 #include "ui/views/mus/surface_context_factory.h"
 #include "ui/views/mus/window_manager_constants_converters.h"
 #include "ui/views/mus/window_manager_frame_values.h"
 #include "ui/views/mus/window_tree_host_mus.h"
 #include "ui/views/widget/native_widget_aura.h"
@@ skipping 915 matching lines @@
 }
 
 void NativeWidgetMus::StackAtTop() {
   // NOTIMPLEMENTED();
 }
 
 void NativeWidgetMus::StackBelow(gfx::NativeView native_view) {
   // NOTIMPLEMENTED();
 }
 
-void NativeWidgetMus::SetShape(SkRegion* shape) {
+void NativeWidgetMus::SetShape(std::unique_ptr<SkRegion> shape) {
   // NOTIMPLEMENTED();
 }
 
 void NativeWidgetMus::Close() {
   Hide();
   if (!close_widget_factory_.HasWeakPtrs()) {
     base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(&NativeWidgetMus::CloseNow,
                               close_widget_factory_.GetWeakPtr()));
   }
@@ skipping 457 matching lines @@
 
   gfx::Path mask_path;
   native_widget_delegate_->GetHitTestMask(&mask_path);
   // TODO(jamescook): Use the full path for the mask.
   gfx::Rect mask_rect =
       gfx::ToEnclosingRect(gfx::SkRectToRectF(mask_path.getBounds()));
   window_->SetHitTestMask(mask_rect);
 }
 
 }  // namespace views