| Index: mojo/dart/packages/mojo_services/lib/mojo/command_buffer.mojom.dart | 
| diff --git a/mojo/dart/packages/mojo_services/lib/mojo/command_buffer.mojom.dart b/mojo/dart/packages/mojo_services/lib/mojo/command_buffer.mojom.dart | 
| index 6c68efc36644758b94457d45dd93c2e8a49b1528..74597e699feee8f0b665123c17803717a01adf84 100644 | 
| --- a/mojo/dart/packages/mojo_services/lib/mojo/command_buffer.mojom.dart | 
| +++ b/mojo/dart/packages/mojo_services/lib/mojo/command_buffer.mojom.dart | 
| @@ -8,6 +8,8 @@ import 'dart:async'; | 
|  | 
| import 'package:mojo/bindings.dart' as bindings; | 
| import 'package:mojo/core.dart' as core; | 
| +import 'package:mojo/mojo/bindings/types/mojom_types.mojom.dart' as mojom_types; | 
| +import 'package:mojo/mojo/bindings/types/service_describer.mojom.dart' as service_describer; | 
| import 'package:mojo_services/mojo/gpu_capabilities.mojom.dart' as gpu_capabilities_mojom; | 
|  | 
|  | 
| @@ -133,6 +135,8 @@ class CommandBufferState extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferSyncClientDidInitializeParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -210,6 +214,8 @@ class _CommandBufferSyncClientDidInitializeParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferSyncClientDidMakeProgressParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -278,6 +284,8 @@ class _CommandBufferSyncClientDidMakeProgressParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferSyncPointClientDidInsertSyncPointParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -345,6 +353,8 @@ class _CommandBufferSyncPointClientDidInsertSyncPointParams extends bindings.Str | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferLostContextObserverDidLoseContextParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -412,6 +422,8 @@ class _CommandBufferLostContextObserverDidLoseContextParams extends bindings.Str | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferInitializeParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(40, 0) | 
| @@ -502,6 +514,8 @@ class _CommandBufferInitializeParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferSetGetBufferParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -569,6 +583,8 @@ class _CommandBufferSetGetBufferParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferFlushParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -636,6 +652,8 @@ class _CommandBufferFlushParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferMakeProgressParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -703,6 +721,8 @@ class _CommandBufferMakeProgressParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferRegisterTransferBufferParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(24, 0) | 
| @@ -785,6 +805,8 @@ class _CommandBufferRegisterTransferBufferParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferDestroyTransferBufferParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -852,6 +874,8 @@ class _CommandBufferDestroyTransferBufferParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferInsertSyncPointParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -919,6 +943,8 @@ class _CommandBufferInsertSyncPointParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferRetireSyncPointParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(16, 0) | 
| @@ -986,6 +1012,8 @@ class _CommandBufferRetireSyncPointParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class _CommandBufferEchoParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(8, 0) | 
| @@ -1044,6 +1072,8 @@ class _CommandBufferEchoParams extends bindings.Struct { | 
| } | 
|  | 
|  | 
| + | 
| + | 
| class CommandBufferEchoResponseParams extends bindings.Struct { | 
| static const List<bindings.StructDataHeader> kVersions = const [ | 
| const bindings.StructDataHeader(8, 0) | 
| @@ -1101,9 +1131,23 @@ class CommandBufferEchoResponseParams extends bindings.Struct { | 
| } | 
| } | 
|  | 
| + | 
| + | 
| + | 
| const int _CommandBufferSyncClient_didInitializeName = 0; | 
| const int _CommandBufferSyncClient_didMakeProgressName = 1; | 
|  | 
| + | 
| + | 
| +class _CommandBufferSyncClientServiceDescription implements service_describer.ServiceDescription { | 
| +dynamic getTopLevelInterface([Function responseFactory = null]) => null; | 
| + | 
| +  dynamic getTypeDefinition(String typeKey, [Function responseFactory = null]) => | 
| +    null; | 
| + | 
| +  dynamic getAllTypeDefinitions([Function responseFactory = null]) => null; | 
| +} | 
| + | 
| abstract class CommandBufferSyncClient { | 
| static const String serviceName = null; | 
| void didInitialize(bool success, gpu_capabilities_mojom.GpuCapabilities capabilities); | 
| @@ -1126,6 +1170,9 @@ class _CommandBufferSyncClientProxyImpl extends bindings.Proxy { | 
| return new _CommandBufferSyncClientProxyImpl.fromEndpoint(endpoint); | 
| } | 
|  | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _CommandBufferSyncClientServiceDescription(); | 
| + | 
| void handleResponse(bindings.ServiceMessage message) { | 
| switch (message.header.type) { | 
| default: | 
| @@ -1284,10 +1331,24 @@ class CommandBufferSyncClientStub extends bindings.Stub { | 
| } | 
|  | 
| int get version => 0; | 
| + | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _CommandBufferSyncClientServiceDescription(); | 
| } | 
|  | 
| const int _CommandBufferSyncPointClient_didInsertSyncPointName = 0; | 
|  | 
| + | 
| + | 
| +class _CommandBufferSyncPointClientServiceDescription implements service_describer.ServiceDescription { | 
| +dynamic getTopLevelInterface([Function responseFactory = null]) => null; | 
| + | 
| +  dynamic getTypeDefinition(String typeKey, [Function responseFactory = null]) => | 
| +    null; | 
| + | 
| +  dynamic getAllTypeDefinitions([Function responseFactory = null]) => null; | 
| +} | 
| + | 
| abstract class CommandBufferSyncPointClient { | 
| static const String serviceName = null; | 
| void didInsertSyncPoint(int syncPoint); | 
| @@ -1309,6 +1370,9 @@ class _CommandBufferSyncPointClientProxyImpl extends bindings.Proxy { | 
| return new _CommandBufferSyncPointClientProxyImpl.fromEndpoint(endpoint); | 
| } | 
|  | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _CommandBufferSyncPointClientServiceDescription(); | 
| + | 
| void handleResponse(bindings.ServiceMessage message) { | 
| switch (message.header.type) { | 
| default: | 
| @@ -1452,10 +1516,24 @@ class CommandBufferSyncPointClientStub extends bindings.Stub { | 
| } | 
|  | 
| int get version => 0; | 
| + | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _CommandBufferSyncPointClientServiceDescription(); | 
| } | 
|  | 
| const int _CommandBufferLostContextObserver_didLoseContextName = 0; | 
|  | 
| + | 
| + | 
| +class _CommandBufferLostContextObserverServiceDescription implements service_describer.ServiceDescription { | 
| +dynamic getTopLevelInterface([Function responseFactory = null]) => null; | 
| + | 
| +  dynamic getTypeDefinition(String typeKey, [Function responseFactory = null]) => | 
| +    null; | 
| + | 
| +  dynamic getAllTypeDefinitions([Function responseFactory = null]) => null; | 
| +} | 
| + | 
| abstract class CommandBufferLostContextObserver { | 
| static const String serviceName = null; | 
| void didLoseContext(int contextLostReason); | 
| @@ -1477,6 +1555,9 @@ class _CommandBufferLostContextObserverProxyImpl extends bindings.Proxy { | 
| return new _CommandBufferLostContextObserverProxyImpl.fromEndpoint(endpoint); | 
| } | 
|  | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _CommandBufferLostContextObserverServiceDescription(); | 
| + | 
| void handleResponse(bindings.ServiceMessage message) { | 
| switch (message.header.type) { | 
| default: | 
| @@ -1620,6 +1701,9 @@ class CommandBufferLostContextObserverStub extends bindings.Stub { | 
| } | 
|  | 
| int get version => 0; | 
| + | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _CommandBufferLostContextObserverServiceDescription(); | 
| } | 
|  | 
| const int _CommandBuffer_initializeName = 0; | 
| @@ -1632,6 +1716,17 @@ const int _CommandBuffer_insertSyncPointName = 6; | 
| const int _CommandBuffer_retireSyncPointName = 7; | 
| const int _CommandBuffer_echoName = 8; | 
|  | 
| + | 
| + | 
| +class _CommandBufferServiceDescription implements service_describer.ServiceDescription { | 
| +dynamic getTopLevelInterface([Function responseFactory = null]) => null; | 
| + | 
| +  dynamic getTypeDefinition(String typeKey, [Function responseFactory = null]) => | 
| +    null; | 
| + | 
| +  dynamic getAllTypeDefinitions([Function responseFactory = null]) => null; | 
| +} | 
| + | 
| abstract class CommandBuffer { | 
| static const String serviceName = null; | 
| void initialize(Object syncClient, Object syncPointClient, Object lostObserver, core.MojoSharedBuffer sharedState); | 
| @@ -1661,6 +1756,9 @@ class _CommandBufferProxyImpl extends bindings.Proxy { | 
| return new _CommandBufferProxyImpl.fromEndpoint(endpoint); | 
| } | 
|  | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _CommandBufferServiceDescription(); | 
| + | 
| void handleResponse(bindings.ServiceMessage message) { | 
| switch (message.header.type) { | 
| case _CommandBuffer_echoName: | 
| @@ -1961,6 +2059,11 @@ class CommandBufferStub extends bindings.Stub { | 
| } | 
|  | 
| int get version => 0; | 
| + | 
| +  service_describer.ServiceDescription get serviceDescription => | 
| +    new _CommandBufferServiceDescription(); | 
| } | 
|  | 
|  | 
| + | 
| + | 
|  |