Revert "Update mojo sdk to rev 1dc8a9a5db73d3718d99917fadf31f5fb2ebad4f"

third_party/mojo/src/mojo/public/dart/lib/src/message_pipe.dart

Index: third_party/mojo/src/mojo/public/dart/lib/src/message_pipe.dart
diff --git a/third_party/mojo/src/mojo/public/dart/lib/src/message_pipe.dart b/third_party/mojo/src/mojo/public/dart/lib/src/message_pipe.dart
deleted file mode 100644
index 29ae078b926b8a68252eb8a5342d0c8a99725ccc..0000000000000000000000000000000000000000
--- a/third_party/mojo/src/mojo/public/dart/lib/src/message_pipe.dart
+++ /dev/null
@@ -1,148 +0,0 @@
-// 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.
-
-part of core;
-
-class MojoMessagePipeReadResult {
-  final MojoResult status;
-  final int bytesRead;
-  final int handlesRead;
-
-  MojoMessagePipeReadResult(this.status, this.bytesRead, this.handlesRead);
-  MojoMessagePipeReadResult.fromList(List<int> resultList)
-      : this(new MojoResult(resultList[0]), resultList[1], resultList[2]);
-
-  String toString() {
-    return "MojoMessagePipeReadResult("
-        "status: $status, bytesRead: $bytesRead, handlesRead: $handlesRead)";
-  }
-}
-
-class MojoMessagePipeEndpoint {
-  static const int WRITE_FLAG_NONE = 0;
-  static const int READ_FLAG_NONE = 0;
-  static const int READ_FLAG_MAY_DISCARD = 1 << 0;
-
-  MojoHandle handle;
-  MojoResult status;
-
-  MojoMessagePipeEndpoint(this.handle);
-
-  MojoResult write(ByteData data,
-      [int numBytes = -1, List<MojoHandle> handles = null, int flags = 0]) {
-    if (handle == null) {
-      status = MojoResult.INVALID_ARGUMENT;
-      return status;
-    }
-
-    int dataLengthInBytes = (data == null) ? 0 : data.lengthInBytes;
-
-    // If numBytes has the default value, use the full length of the data.
-    int dataNumBytes = (numBytes == -1) ? dataLengthInBytes : numBytes;
-    if (dataNumBytes > dataLengthInBytes) {
-      status = MojoResult.INVALID_ARGUMENT;
-      return status;
-    }
-
-    // handles may be null, otherwise convert to ints.
-    List<int> mojoHandles =
-        (handles != null) ? handles.map((h) => h.h).toList() : null;
-
-    // Do the call.
-    int result = MojoMessagePipeNatives.MojoWriteMessage(
-        handle.h, data, dataNumBytes, mojoHandles, flags);
-
-    status = new MojoResult(result);
-    return status;
-  }
-
-  MojoMessagePipeReadResult read(ByteData data,
-      [int numBytes = -1, List<MojoHandle> handles = null, int flags = 0]) {
-    if (handle == null) {
-      status = MojoResult.INVALID_ARGUMENT;
-      return null;
-    }
-
-    // If numBytes has the default value, use the full length of the data.
-    int dataNumBytes;
-    if (data == null) {
-      dataNumBytes = 0;
-    } else {
-      dataNumBytes = (numBytes == -1) ? data.lengthInBytes : numBytes;
-      if (dataNumBytes > data.lengthInBytes) {
-        status = MojoResult.INVALID_ARGUMENT;
-        return null;
-      }
-    }
-
-    // handles may be null, otherwise make an int list for the handles.
-    List<int> mojoHandles;
-    if (handles == null) {
-      mojoHandles = null;
-    } else {
-      mojoHandles = new List<int>(handles.length);
-    }
-
-    // Do the call.
-    List result = MojoMessagePipeNatives.MojoReadMessage(
-        handle.h, data, dataNumBytes, mojoHandles, flags);
-
-    if (result == null) {
-      status = MojoResult.INVALID_ARGUMENT;
-      return null;
-    }
-
-    assert((result is List) && (result.length == 3));
-    var readResult = new MojoMessagePipeReadResult.fromList(result);
-
-    // Copy out the handles that were read.
-    if (handles != null) {
-      for (var i = 0; i < readResult.handlesRead; i++) {
-        handles[i] = new MojoHandle(mojoHandles[i]);
-      }
-    }
-
-    status = readResult.status;
-    return readResult;
-  }
-
-  MojoMessagePipeReadResult query() => read(null);
-
-  void close() {
-    handle.close();
-    handle = null;
-  }
-
-  String toString() =>
-      "MojoMessagePipeEndpoint(handle: $handle, status: $status)";
-}
-
-class MojoMessagePipe {
-  static const int FLAG_NONE = 0;
-
-  List<MojoMessagePipeEndpoint> endpoints;
-  MojoResult status;
-
-  MojoMessagePipe._() {
-    endpoints = null;
-    status = MojoResult.OK;
-  }
-
-  factory MojoMessagePipe([int flags = FLAG_NONE]) {
-    List result = MojoMessagePipeNatives.MojoCreateMessagePipe(flags);
-    if (result == null) {
-      return null;
-    }
-    assert((result is List) && (result.length == 3));
-
-    MojoHandle end1 = new MojoHandle(result[1]);
-    MojoHandle end2 = new MojoHandle(result[2]);
-    MojoMessagePipe pipe = new MojoMessagePipe._();
-    pipe.endpoints = new List(2);
-    pipe.endpoints[0] = new MojoMessagePipeEndpoint(end1);
-    pipe.endpoints[1] = new MojoMessagePipeEndpoint(end2);
-    pipe.status = new MojoResult(result[0]);
-    return pipe;
-  }
-}