Replaced apk_command_line with adb_cast_shell_command_line.

chromecast/tools/apk_command_line

-#!/bin/bash
-#
-# 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.
-
-# If no flags are given, prints the current cast shell flags.
-#
-# Otherwise, the given flags are used to REPLACE (not modify) the cast shell
-# flags. For example:
-#   apk_command_line --enable-webgl
-#
-# To remove all content shell flags, pass an empty string for the flags:
-#   apk_command_line ""
-
-CMD_LINE_FILE=/data/local/tmp/castshell-command-line
-
-if [ $# -eq 0 ] ; then
-  # If nothing specified, print the command line (stripping off "castshell")
-  tempfile=$(tempfile)
-  adb pull $CMD_LINE_FILE $tempfile 2>/dev/null
-  if [ $? -eq 0 ] ; then
-    rm $tempfile
-    adb shell cat $CMD_LINE_FILE | cut -d " " -f "2-" 2>/dev/null
-  fi
-elif [ $# -eq 1 ] && [ "$1" = '' ] ; then
-  # If given an empty string, delete the command line.
-  set -x
-  adb shell rm $CMD_LINE_FILE >/dev/null
-else
-  # Else set it.
-  set -x
-  adb shell "echo 'castshell $*' > $CMD_LINE_FILE"
-  # Prevent other apps from modifying flags -- this can create security issues.
-  adb shell chmod 0664 $CMD_LINE_FILE
-fi