Move components/display_compositor to components/viz/display_compositor

components/display_compositor/compositor_overlay_candidate_validator_android.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 "components/display_compositor/compositor_overlay_candidate_validator_android.h"
-
-#include <memory>
-
-#include "base/memory/ptr_util.h"
-#include "cc/output/overlay_processor.h"
-#include "cc/output/overlay_strategy_underlay.h"
-#include "ui/gfx/geometry/rect_conversions.h"
-
-namespace display_compositor {
-
-CompositorOverlayCandidateValidatorAndroid::
-    CompositorOverlayCandidateValidatorAndroid() {}
-
-CompositorOverlayCandidateValidatorAndroid::
-    ~CompositorOverlayCandidateValidatorAndroid() {}
-
-void CompositorOverlayCandidateValidatorAndroid::GetStrategies(
-    cc::OverlayProcessor::StrategyList* strategies) {
-  strategies->push_back(base::MakeUnique<cc::OverlayStrategyUnderlay>(this));
-}
-
-void CompositorOverlayCandidateValidatorAndroid::CheckOverlaySupport(
-    cc::OverlayCandidateList* candidates) {
-  // There should only be at most a single overlay candidate: the video quad.
-  // There's no check that the presented candidate is really a video frame for
-  // a fullscreen video. Instead it's assumed that if a quad is marked as
-  // overlayable, it's a fullscreen video quad.
-  DCHECK_LE(candidates->size(), 1u);
-
-  if (!candidates->empty()) {
-    cc::OverlayCandidate& candidate = candidates->front();
-
-    // This quad either will be promoted, or would be if it were backed by a
-    // SurfaceView.  Record that it should get a promotion hint.
-    candidates->AddPromotionHint(candidate);
-
-    if (candidate.is_backed_by_surface_texture) {
-      // This quad would be promoted if it were backed by a SurfaceView.  Since
-      // it isn't, we can't promote it.
-      return;
-    }
-
-    candidate.display_rect =
-        gfx::RectF(gfx::ToEnclosingRect(candidate.display_rect));
-    candidate.overlay_handled = true;
-    candidate.plane_z_order = -1;
-  }
-}
-
-bool CompositorOverlayCandidateValidatorAndroid::AllowCALayerOverlays() {
-  return false;
-}
-
-bool CompositorOverlayCandidateValidatorAndroid::AllowDCLayerOverlays() {
-  return false;
-}
-
-// Overlays will still be allowed when software mirroring is enabled, even
-// though they won't appear in the mirror.
-void CompositorOverlayCandidateValidatorAndroid::SetSoftwareMirrorMode(
-    bool enabled) {}
-
-}  // namespace display_compositor