mus ws: Move 'reset(new' to base::MakeUnique.

services/ui/ws/frame_generator.cc

 // Copyright 2016 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 "services/ui/ws/frame_generator.h"
 
 #include "base/containers/adapters.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/quads/render_pass.h"
 #include "cc/quads/render_pass_draw_quad.h"
@@ skipping 22 matching lines @@
 FrameGenerator::~FrameGenerator() {
   // Invalidate WeakPtrs now to avoid callbacks back into the
   // FrameGenerator during destruction of |display_compositor_|.
   weak_factory_.InvalidateWeakPtrs();
   display_compositor_.reset();
 }
 
 void FrameGenerator::OnGpuChannelEstablished(
     scoped_refptr<gpu::GpuChannelHost> channel) {
   if (widget_ != gfx::kNullAcceleratedWidget) {
-    display_compositor_.reset(
-        new DisplayCompositor(base::ThreadTaskRunnerHandle::Get(), widget_,
-                              std::move(channel), surfaces_state_));
+    display_compositor_ = base::MakeUnique<DisplayCompositor>(
+        base::ThreadTaskRunnerHandle::Get(), widget_, std::move(channel),
+        surfaces_state_);
   } else {
     gpu_channel_ = std::move(channel);
   }
 }
 
 void FrameGenerator::RequestRedraw(const gfx::Rect& redraw_region) {
   dirty_rect_.Union(redraw_region);
   WantToDraw();
 }
 
@@ skipping 171 matching lines @@
                  gfx::Rect() /* opaque_rect */,
                  bounds_at_origin /* visible_rect */, true /* needs_blending*/,
                  underlay_surface->id());
     DCHECK(!underlay_surface->may_contain_video());
   }
 }
 
 }  // namespace ws
 
 }  // namespace ui