Remove the old package manager

mojo/shell/data_pipe_peek.h

Index: mojo/shell/data_pipe_peek.h
diff --git a/mojo/shell/data_pipe_peek.h b/mojo/shell/data_pipe_peek.h
deleted file mode 100644
index 215cc477a94237cd54ddf5a2d3869550a412d902..0000000000000000000000000000000000000000
--- a/mojo/shell/data_pipe_peek.h
+++ /dev/null
@@ -1,40 +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.
-
-#ifndef MOJO_SHELL_DATA_PIPE_PEEK_H_
-#define MOJO_SHELL_DATA_PIPE_PEEK_H_
-
-#include <stddef.h>
-
-#include <string>
-
-#include "mojo/public/cpp/system/core.h"
-
-namespace mojo {
-namespace shell {
-
-// The Peek functions are only intended to be used by the
-// DyanmicApplicationLoader class for discovering the type of a
-// URL response. They are a stopgap to be replaced by real support
-// in the DataPipe classes.
-
-// Return true and the first newline terminated line from source. Return false
-// if more than max_line_length bytes are scanned without seeing a newline, or
-// if the timeout is exceeded.
-bool BlockingPeekLine(DataPipeConsumerHandle source,
-                      std::string* line,
-                      size_t max_line_length,
-                      MojoDeadline timeout);
-
-// Return true and the first bytes_length bytes from source. Return false
-// if the timeout is exceeded.
-bool BlockingPeekNBytes(DataPipeConsumerHandle source,
-                        std::string* bytes,
-                        size_t bytes_length,
-                        MojoDeadline timeout);
-
-}  // namespace shell
-}  // namespace mojo
-
-#endif  // MOJO_SHELL_DATA_PIPE_PEEK_H_