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diff --git a/chromium/media/cast/logging/proto/raw_events.proto b/chromium/media/cast/logging/proto/raw_events.proto
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index 00000000000..1d2c537db8f
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+++ b/chromium/media/cast/logging/proto/raw_events.proto
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+// Copyright 2014 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.
+
+// Protocol for audio messages.
+
+syntax = "proto2";
+
+option optimize_for = LITE_RUNTIME;
+
+package media.cast.proto;
+
+// Keep in sync with media/cast/logging/logging_defines.h.
+// For compatibility reasons, existing values in this enum must not be changed.
+enum EventType {
+  UNKNOWN = 0;
+  
+  // Note: 1-28 are deprecated in favor of unified event types. Do not use.
+  // Generic events. No longer used.
+  RTT_MS = 1;
+  PACKET_LOSS = 2;
+  JITTER_MS = 3;
+  VIDEO_ACK_RECEIVED = 4;  // Sender side frame event.
+  REMB_BITRATE = 5;        // Generic event. No longer used.
+  // Audio receiver.
+  AUDIO_ACK_SENT = 6;
+  // Video receiver.
+  VIDEO_ACK_SENT = 7;
+  // Audio sender.
+  AUDIO_FRAME_CAPTURE_END = 8;
+  AUDIO_FRAME_CAPTURE_BEGIN = 9;
+  AUDIO_FRAME_ENCODED = 10;
+  // Audio receiver.
+  AUDIO_PLAYOUT_DELAY = 11;
+  AUDIO_FRAME_DECODED = 12;
+  // Video sender.
+  VIDEO_FRAME_CAPTURE_BEGIN = 13;
+  VIDEO_FRAME_CAPTURE_END = 14;
+  VIDEO_FRAME_SENT_TO_ENCODER = 15;  // Deprecated
+  VIDEO_FRAME_ENCODED = 16;
+  // Video receiver.
+  VIDEO_FRAME_DECODED = 17;
+  VIDEO_RENDER_DELAY = 18;
+  // Send-side packet events.
+  // AUDIO_PACKET_SENT_TO_PACER = 19;  // Deprecated
+  // VIDEO_PACKET_SENT_TO_PACER = 20;  // Deprecated
+  AUDIO_PACKET_SENT_TO_NETWORK = 21;
+  VIDEO_PACKET_SENT_TO_NETWORK = 22;
+  AUDIO_PACKET_RETRANSMITTED = 23;
+  VIDEO_PACKET_RETRANSMITTED = 24;
+  // Receiver-side packet events.
+  AUDIO_PACKET_RECEIVED = 25;
+  VIDEO_PACKET_RECEIVED = 26;
+  DUPLICATE_AUDIO_PACKET_RECEIVED = 27;
+  DUPLICATE_VIDEO_PACKET_RECEIVED = 28;
+  
+  
+  // New, unified event types.
+  FRAME_CAPTURE_BEGIN = 29;
+  FRAME_CAPTURE_END = 30;
+  FRAME_ENCODED = 31;
+  FRAME_ACK_RECEIVED = 32;
+  FRAME_ACK_SENT = 33;
+  FRAME_DECODED = 34;
+  FRAME_PLAYOUT = 35;
+  PACKET_SENT_TO_NETWORK = 36;
+  PACKET_RETRANSMITTED = 37;
+  PACKET_RECEIVED = 38;
+  PACKET_RTX_REJECTED = 39;
+}
+
+// Contains information independent of the stream that describes the system
+// setup, e.g. OS and hardware info.
+message GeneralDescription {
+  optional string product = 1;
+  optional string product_version = 2;
+  optional string os = 3;
+}
+
+// Each log will contain one |LogMetadata|.
+message LogMetadata {
+  // |true| if the events are related to audio. |false| if they are related to
+  // video.
+  optional bool is_audio = 1;
+
+  // Used as a reference for all event entries.
+  // i.e. the original RTP timestamp for each event will be
+  // |first_rtp_timestamp| + |relative_rtp_timestamp|.
+  optional uint32 first_rtp_timestamp = 2;
+
+  // Number of AggregatedFrameEvent's.
+  optional int32 num_frame_events = 3;
+
+  // Number of AggregatedPacketEvent's.
+  optional int32 num_packet_events = 4;
+
+  // The internal timestamp value in milliseconds that represents the time
+  // of the Unix epoch. This is used for relating the timestamps in the events
+  // to a real time and date.
+  optional int64 reference_timestamp_ms_at_unix_epoch = 5;
+
+  // Extra data to attach to the log, e.g. experiment tags,
+  // in key-value JSON string format. The data is supplied by the application.
+  optional string extra_data = 6;
+
+  optional GeneralDescription general_description = 7;
+}
+
+message AggregatedFrameEvent {
+  optional uint32 relative_rtp_timestamp = 1;
+
+  repeated EventType event_type = 2 [packed = true];
+  
+  // The internal timestamp value in milliseconds. Use
+  // LogMetadata.reference_timestamp_ms_at_unix_epoch to relate to a real time
+  // and date.
+  repeated int64 event_timestamp_ms = 3 [packed = true];
+
+  // Only set if there is a frame encoded event.
+  optional int32 encoded_frame_size = 4;
+
+  // Only set if there is a frame playout event.
+  optional int32 delay_millis = 5;
+
+  // Only set if there is a video frame encoded event.
+  optional bool key_frame = 6;
+  
+  // Only set if there is a video frame encoded event.
+  optional int32 target_bitrate = 7;
+};
+
+message BasePacketEvent {
+  optional int32 packet_id = 1;
+  repeated EventType event_type = 2 [packed = true];
+  
+  // The internal timestamp value in milliseconds. Use
+  // LogMetadata.reference_timestamp_ms_at_unix_epoch to relate to a real time
+  // and date.
+  repeated int64 event_timestamp_ms = 3 [packed = true];
+
+  // Size of the packet.
+  optional int32 size = 4;
+}
+
+message AggregatedPacketEvent {
+  optional uint32 relative_rtp_timestamp = 1;
+  repeated BasePacketEvent base_packet_event = 2;
+};
+