Mac video: Add blacklist entry for AVSampleBufferDisplayLayer

ui/accelerated_widget_mac/ca_layer_tree_coordinator.mm

 // 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 "ui/accelerated_widget_mac/ca_layer_tree_coordinator.h"
 
 #include <AVFoundation/AVFoundation.h>
 
 #include "base/trace_event/trace_event.h"
 #include "ui/base/cocoa/animation_utils.h"
 
 namespace ui {
 
-CALayerTreeCoordinator::CALayerTreeCoordinator(bool allow_remote_layers)
-    : allow_remote_layers_(allow_remote_layers) {
+CALayerTreeCoordinator::CALayerTreeCoordinator(
+    bool allow_remote_layers,
+    bool allow_av_sample_buffer_display_layer)
+    : allow_remote_layers_(allow_remote_layers),
+      allow_av_sample_buffer_display_layer_(
+          allow_av_sample_buffer_display_layer) {
   if (allow_remote_layers_) {
     root_ca_layer_.reset([[CALayer alloc] init]);
     [root_ca_layer_ setGeometryFlipped:YES];
     [root_ca_layer_ setOpaque:YES];
 
-    fullscreen_low_power_layer_.reset(
-        [[AVSampleBufferDisplayLayer alloc] init]);
+    if (allow_av_sample_buffer_display_layer_) {
+      fullscreen_low_power_layer_.reset(
+          [[AVSampleBufferDisplayLayer alloc] init]);
+    }
   }
 }
 
 CALayerTreeCoordinator::~CALayerTreeCoordinator() {}
 
 void CALayerTreeCoordinator::Resize(const gfx::Size& pixel_size,
                                     float scale_factor) {
   pixel_size_ = pixel_size;
   scale_factor_ = scale_factor;
 }
@@ skipping 15 matching lines @@
   return true;
 }
 
 CARendererLayerTree* CALayerTreeCoordinator::GetPendingCARendererLayerTree() {
   DCHECK(allow_remote_layers_);
   if (pending_gl_renderer_layer_tree_) {
     DLOG(ERROR) << "Either CALayer overlays or a backbuffer should be "
                    "specified, but not both.";
   }
   if (!pending_ca_renderer_layer_tree_)
-    pending_ca_renderer_layer_tree_.reset(new CARendererLayerTree);
+    pending_ca_renderer_layer_tree_.reset(
+        new CARendererLayerTree(allow_av_sample_buffer_display_layer_));
   return pending_ca_renderer_layer_tree_.get();
 }
 
 void CALayerTreeCoordinator::CommitPendingTreesToCA(
     const gfx::Rect& pixel_damage_rect,
     bool* fullscreen_low_power_layer_valid) {
   *fullscreen_low_power_layer_valid = false;
 
   // Update the CALayer hierarchy.
   ScopedCAActionDisabler disabler;
@@ skipping 43 matching lines @@
 }
 
 IOSurfaceRef CALayerTreeCoordinator::GetIOSurfaceForDisplay() {
   DCHECK(!allow_remote_layers_);
   if (!current_gl_renderer_layer_tree_)
     return nullptr;
   return current_gl_renderer_layer_tree_->RootLayerIOSurface();
 }
 
 }  // namespace ui