Revert "Update mojo sdk to rev 1dc8a9a5db73d3718d99917fadf31f5fb2ebad4f"

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

Index: third_party/mojo/src/mojo/public/dart/lib/src/control_message.dart
diff --git a/third_party/mojo/src/mojo/public/dart/lib/src/control_message.dart b/third_party/mojo/src/mojo/public/dart/lib/src/control_message.dart
deleted file mode 100644
index de71a980423903c3b9205b585f4c6c9d03b91bd5..0000000000000000000000000000000000000000
--- a/third_party/mojo/src/mojo/public/dart/lib/src/control_message.dart
+++ /dev/null
@@ -1,61 +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.
-
-part of bindings;
-
-// Handles InterfaceControlMessages for a stub.
-class ControlMessageHandler {
-  static bool isControlMessage(ServiceMessage message) =>
-      _isRun(message) || _isRunOrClose(message);
-
-  static bool _isRun(ServiceMessage message) =>
-      (message.header.type == icm.kRunMessageId);
-
-  static bool _isRunOrClose(ServiceMessage message) =>
-      (message.header.type == icm.kRunOrClosePipeMessageId);
-
-  static Future<Message> handleMessage(Stub stub,
-                                       int interface_version,
-                                       ServiceMessage message) {
-    assert(isControlMessage(message));
-    if (_isRun(message)) {
-      return _handleRun(stub, interface_version, message);
-    } else {
-      assert(_isRunOrClose(message));
-      return _handleRunOrClose(stub, interface_version, message);
-    }
-  }
-
-  static Future<Message> _handleRun(Stub stub,
-                                    int interface_version,
-                                    ServiceMessage message) {
-    // Construct RunMessage response.
-    var response = new icm.RunResponseMessageParams();
-    response.reserved0 = 16;
-    response.reserved1 = 0;
-    response.queryVersionResult = new icm.QueryVersionResult();
-    response.queryVersionResult.version = interface_version;
-    // Return response.
-    return new Future.value(
-        stub.buildResponseWithId(response,
-                                 icm.kRunMessageId,
-                                 message.header.requestId,
-                                 MessageHeader.kMessageIsResponse));
-  }
-
-  static Future<Message> _handleRunOrClose(Stub stub,
-                                           int interface_version,
-                                           ServiceMessage message) {
-    // Deserialize message.
-    var params = icm.RunOrClosePipeMessageParams.deserialize(message.payload);
-    // Grab required version.
-    var requiredVersion = params.requireVersion.version;
-    if (interface_version >= requiredVersion) {
-      // Stub meets the requirements.
-      return;
-    }
-    // Stub does not implement required version. Close the pipe immediately.
-    stub.close(immediate: true);
-  }
-}