Plumb SetVisible from ui::Compositor to the DirectRenderer.

ui/compositor/compositor.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/compositor/compositor.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <deque>
@@ skipping 283 matching lines @@
       continue;
     // If a client already has a parent, then we unregister the existing parent.
     if (client.second) {
       context_factory_->GetSurfaceManager()
           ->UnregisterSurfaceNamespaceHierarchy(client.second, client.first);
     }
     context_factory_->GetSurfaceManager()->RegisterSurfaceNamespaceHierarchy(
         surface_id_allocator_->client_id(), client.first);
     client.second = surface_id_allocator_->client_id();
   }
+  // Visibility is reset when the output surface is lost, so update it to match
+  // the Compositor's.
+  context_factory_->SetDisplayVisible(this, host_->visible());
 }
 
 void Compositor::ScheduleDraw() {
   host_->SetNeedsCommit();
 }
 
 void Compositor::SetRootLayer(Layer* root_layer) {
   if (root_layer_ == root_layer)
     return;
   if (root_layer_)
@@ skipping 58 matching lines @@
   context_factory_->SetDisplayColorSpace(this, color_space);
 }
 
 void Compositor::SetBackgroundColor(SkColor color) {
   host_->set_background_color(color);
   ScheduleDraw();
 }
 
 void Compositor::SetVisible(bool visible) {
   host_->SetVisible(visible);
+  // Visibility is reset when the output surface is lost, so this must also be
+  // updated then.
+  context_factory_->SetDisplayVisible(this, visible);
 }
 
 bool Compositor::IsVisible() {
   return host_->visible();
 }
 
 bool Compositor::ScrollLayerTo(int layer_id, const gfx::ScrollOffset& offset) {
   return host_->GetInputHandler()->ScrollLayerTo(layer_id, offset);
 }
 
@@ skipping 103 matching lines @@
 
 void Compositor::UpdateLayerTreeHost() {
   if (!root_layer())
     return;
   SendDamagedRectsRecursive(root_layer());
 }
 
 void Compositor::RequestNewOutputSurface() {
   DCHECK(!output_surface_requested_);
   output_surface_requested_ = true;
-  if (widget_valid_)
+  if (widget_valid_) {

[sunnyps, 2016/08/16 20:18:13]

nit: the extra braces are unnecessary

     context_factory_->CreateOutputSurface(weak_ptr_factory_.GetWeakPtr());
+  }
 }
 
 void Compositor::DidInitializeOutputSurface() {
 }
 
 void Compositor::DidFailToInitializeOutputSurface() {
   // The OutputSurface should already be bound/initialized before being given to
   // the Compositor.
   NOTREACHED();
 }
@@ skipping 61 matching lines @@
                     observer_list_,
                     OnCompositingLockStateChanged(this));
 }
 
 void Compositor::CancelCompositorLock() {
   if (compositor_lock_)
     compositor_lock_->CancelLock();
 }
 
 }  // namespace ui