NYC cleanup: remove cts_download.sh since unused

BUG=b:151958629
TEST=None

Change-Id: Ifc6dc2c07c49753ebb5eab1728ed8633fffebcb7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/2135932
Commit-Queue: Victor Hsieh <victorhsieh@chromium.org>
Commit-Queue: Rohit Makasana <rohitbm@chromium.org>
Tested-by: Victor Hsieh <victorhsieh@chromium.org>
Auto-Submit: Victor Hsieh <victorhsieh@chromium.org>
Reviewed-by: Rohit Makasana <rohitbm@chromium.org>
diff --git a/provingground/cts/cts_download.sh b/provingground/cts/cts_download.sh
deleted file mode 100755
index f67d8b0..0000000
--- a/provingground/cts/cts_download.sh
+++ /dev/null
@@ -1,166 +0,0 @@
-#!/bin/bash
-# Copyright 2017 The Chromium OS Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-# This script downloads the Android-cts and Android-cts-verifier suites
-# from @ https://source.android.com/compatibility/cts/downloads.
-# The downloaded zip file is unzipped and placed according to the versioning.
-# Usage information to be displayed.
-usage_info() {
-  cat <<EOF
-Usage:
-./cts_download.sh [OPTION] --path <path> --version <cts_version>
-Positions           (1)     (2)    (3)      (4)        (5)
-
-Sample usage:
-./cts_download.sh [OPTION] --path ~/Desktop --version 7.1_r6
-
-[OPTION]
-Please provide one of them.
-    -v,          to download only Verifier suites
-    -m,          to download only Manual Test suites
-    -vm,-mv      to download both Manual and Verifier Test suites
-EOF
-}
-
-Download_Suite()
-{
-  # Downloading the Zipped Android File from the URL:
-  # https://source.android.com/compatibility/cts/downloads
-  Download_Url="https://dl.google.com/dl/android/cts/$ANDROID_FILE"
-  if wget $Download_Url -P tmp/ ; then
-    # Clearing the previous unzip file.
-    rm -rf "${CTS_Folder}"
-    # Unzipping the Android version.
-    unzip "tmp/$ANDROID_FILE"
-    # Creating directory for x86
-    DDIR="$DOWNLOAD_PATH/CTS"
-    DDIR="$DDIR/$ANDROID_VERSION_NAME/$CTS_VERSION"
-    DDIR="$DDIR/$FOLDER_NAME/$ABI"
-    mkdir -p $DDIR
-    mv -b $CTS_Folder $DDIR
-    rm tmp/android*.zip*
-  else
-    echo "Requested CTS verison does not exists @"
-    echo "https://source.android.com/compatibility/cts/downloads."
-    exit 0
-  fi
-}
-main() {
-
-  # Checking if all the #5 parameters are provided.
-    if [[ $# -ne 5 ]]; then
-      usage_info
-      exit 0
-    fi
-
-  # Checking if the second parameter is "--path".
-    if [[ $2 != "--path" ]]; then
-      echo "Second parameter should be --path"
-      usage_info
-      exit 0
-    fi
-
-  # Checking if the 4th paramter is "--version".
-    if [[ $4 != "--version" ]]; then
-      echo "Fourth Parameter should be --version"
-      usage_info
-      exit 0
-    fi
-
-
-  # Reading the OPTION.
-  OPTION="$1"
-
-
-  # Reading the Download Path.
-  DOWNLOAD_PATH="$3"
-
-  # Reading the CTS Version.
-  CTS_VERSION="$5"
-
-  # Verifying the Download Path.
-  if [[ ! -d "$DOWNLOAD_PATH" ]]; then
-    echo "The Download path provided is invalid"
-    exit 1
-  fi
-
-  # Verifying the CTS VERSION format provided.
-  CTS_VERSION_FORMAT='^[0-9]+.+[0-9]+_+[r]+[[0-9]|[1-9][0-9]$'
-  if egrep -i -q -v $CTS_VERSION_FORMAT <<<$CTS_VERSION; then
-    cat <<EOF
-    Specified CTS Version format is mismatched.
-    Sample CTS Version Format is 7.1_r6.
-EOF
-    exit 1
-  fi
-
-  # Extracting the Android version from CTS version.
-  ANDROID_VERSION="${CTS_VERSION%.*}"
-
-  # Creating Folders according to the Android version.
-  # "N" for 7 (Nougat).
-  # "O" for 8 (Yet to be named).
-  declare -A MAPPING=(
-    [7]="N"
-    [8]="O"
-  )
-
-  ANDROID_VERSION_NAME=${MAPPING[$ANDROID_VERSION]}
-  if [[ -z "$ANDROID_VERSION_NAME" ]]; then
-    echo "CTS version shall start with 7,8 and so on.."
-    exit 1
-  fi
-
-  # Creating a temp directory to download the android file.
-  mkdir -p tmp
-
-  # Checking if the Verifier OPTION is submitted
-  # If yes, setting Verifier_Tests flag.
-  if  [ "${OPTION:1:1}" = "v" ] || [ "${OPTION:2:2}" = "v" ]; then
-    Verifier_Tests="SET"
-  fi
-
-  # Checking if the Manual Suite OPTION is submitted
-  # If yes, setting Manual_Tests flag.
-  if  [ "${OPTION:1:1}" = "m" ] || [ "${OPTION:2:2}" = "m" ]; then
-    Manual_Tests="SET"
-  fi
-
-  readonly x86_folder="linux_x86-x86"
-  readonly arm_folder="linux_x86-arm"
-
-  # If the Verifier OPTION is provided, Download the Verifier Tests Suite
-  if [ "$Verifier_Tests" ]; then
-    CTS_Folder="android-cts-verifier"
-    # Download, unzip and move the Verifier Tests suite to the path
-    for ABI in x86 arm; do
-      if    [ "$ABI" = "x86" ]; then
-        ANDROID_FILE="android-cts-verifier-${CTS_VERSION}-${x86_folder}.zip"
-      elif  [ "$ABI" = "arm" ]; then
-        ANDROID_FILE="android-cts-verifier-${CTS_VERSION}-${arm_folder}.zip"
-      fi
-      FOLDER_NAME="Verifier_Tests"
-      Download_Suite
-    done
-  fi
-
-  # If the Manual OPTION is provided, Download the Manual Tests Suite
-  if [ "$Manual_Tests" ]; then
-    # Download, unzip and move the Manual Tests suite to the path
-    CTS_Folder="android-cts"
-    for ABI in x86 arm; do
-      if    [ "$ABI" = "x86" ]; then
-        ANDROID_FILE="android-cts-${CTS_VERSION}-${x86_folder}.zip"
-      elif  [ "$ABI" = "arm" ]; then
-        ANDROID_FILE="android-cts-${CTS_VERSION}-${arm_folder}.zip"
-      fi
-      FOLDER_NAME="Manual_Tests"
-      Download_Suite
-    done
-  fi
-
-  echo "The cts files are loaded successfully to "\
-  "$DOWNLOAD_PATH/CTS/$ANDROID_VERSION_NAME/$CTS_VERSION"
-}
-main "$@"