BASELINE: Update Chromium to 61.0.3163.99

Change-Id: I8452f34574d88ca2b27af9bd56fc9ff3f16b1367
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

1 files changed, 41 insertions, 0 deletions

diff --git a/chromium/media/gpu/android/promotion_hint_aggregator.h b/chromium/media/gpu/android/promotion_hint_aggregator.h
new file mode 100644
index 00000000000..44e55614701
--- /dev/null
+++ b/chromium/media/gpu/android/promotion_hint_aggregator.h
@@ -0,0 +1,41 @@
+// Copyright 2017 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 MEDIA_GPU_ANDROID_PROMOTION_HINT_AGGREGATOR_H_
+#define MEDIA_GPU_ANDROID_PROMOTION_HINT_AGGREGATOR_H_
+
+#include "base/bind.h"
+#include "base/callback.h"
+#include "base/macros.h"
+#include "media/gpu/media_gpu_export.h"
+
+namespace media {
+
+// Receive lots of promotion hints, and aggregate them into a single signal.  A
+// promotion hint is feedback from the compositor about whether a quad could be
+// promoted to an overlay, or whether the compositor would refuse to do so.
+// For example, the compositor won't promote a quad that's rotated, since an
+// overlay can't do that.
+class MEDIA_GPU_EXPORT PromotionHintAggregator {
+ public:
+  struct Hint {
+    int x = 0;
+    int y = 0;
+    bool is_promotable = false;
+  };
+
+  using NotifyPromotionHintCB = base::Callback<void(const Hint& hint)>;
+
+  virtual ~PromotionHintAggregator() = default;
+
+  // Notify us that an image has / would be drawn with the given hint.
+  virtual void NotifyPromotionHint(const Hint& hint) = 0;
+
+  // Returns true if and only if it's probably okay to promote the video.
+  virtual bool IsSafeToPromote() = 0;
+};
+
+}  // namespace media
+
+#endif  // MEDIA_GPU_ANDROID_PROMOTION_HINT_AGGREGATOR_H_