display_compositor: Move CompositorOverlayCandidateValidator from content.

content/browser/compositor/browser_compositor_overlay_candidate_validator_mac.h

Index: content/browser/compositor/browser_compositor_overlay_candidate_validator_mac.h
diff --git a/content/browser/compositor/browser_compositor_overlay_candidate_validator_mac.h b/content/browser/compositor/browser_compositor_overlay_candidate_validator_mac.h
deleted file mode 100644
index 3cb8c58b408d49f2119946bb9e55d18f6febdfee..0000000000000000000000000000000000000000
--- a/content/browser/compositor/browser_compositor_overlay_candidate_validator_mac.h
+++ /dev/null
@@ -1,41 +0,0 @@
-// 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.
-
-#ifndef CONTENT_BROWSER_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR_MAC_H_
-#define CONTENT_BROWSER_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR_MAC_H_
-
-#include <memory>
-
-#include "base/macros.h"
-#include "content/browser/compositor/browser_compositor_overlay_candidate_validator.h"
-#include "ui/gfx/native_widget_types.h"
-
-namespace content {
-
-class CONTENT_EXPORT BrowserCompositorOverlayCandidateValidatorMac
-    : public BrowserCompositorOverlayCandidateValidator {
- public:
-  explicit BrowserCompositorOverlayCandidateValidatorMac(
-      bool ca_layer_disabled);
-  ~BrowserCompositorOverlayCandidateValidatorMac() override;
-
-  // cc::OverlayCandidateValidator implementation.
-  void GetStrategies(cc::OverlayProcessor::StrategyList* strategies) override;
-  bool AllowCALayerOverlays() override;
-  void CheckOverlaySupport(cc::OverlayCandidateList* surfaces) override;
-
-  // BrowserCompositorOverlayCandidateValidator implementation.
-  void SetSoftwareMirrorMode(bool enabled) override;
-
- private:
-  gfx::AcceleratedWidget widget_;
-  bool software_mirror_active_;
-  const bool ca_layer_disabled_;
-
-  DISALLOW_COPY_AND_ASSIGN(BrowserCompositorOverlayCandidateValidatorMac);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_COMPOSITOR_OVERLAY_CANDIDATE_VALIDATOR_MAC_H_