Remove sysmon's venv wrapper

BUG=chromium:653423,chromium:621741
TEST=Run sysmon on test drone

Change-Id: Ib9fb1f2c472b36424e87d54dbbae720b0cbec951
Reviewed-on: https://chromium-review.googlesource.com/394946
Commit-Ready: Aviv Keshet <akeshet@chromium.org>
Tested-by: Allen Li <ayatane@chromium.org>
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
diff --git a/bin/run_sysmon.sh b/bin/run_sysmon.sh
deleted file mode 100755
index fcbb64c..0000000
--- a/bin/run_sysmon.sh
+++ /dev/null
@@ -1,48 +0,0 @@
-#!/bin/bash
-# Copyright 2016 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 wrapper script ensures that the virtualenv and dependencies for sysmon
-# are installed, and then runs sysmon.  Arguments are passed to sysmon.
-
-set -e
-
-# TODO(ayatane): Unify this and venv/create_env.sh after it is stable.
-msg() {
-  echo "$1" >&2
-}
-
-error() {
-  echo "$1" >&2
-  exit 1
-}
-
-VENV_DIR="$HOME/.virtualenvs/sysmon"
-
-msg "Checking virtualenv."
-if [[ -e $VENV_DIR ]]; then
-  if [[ ! -d $VENV_DIR ]]; then
-    rm -rf "$VENV_DIR"
-  fi
-else
-  virtualenv "$VENV_DIR"
-fi
-
-msg "Entering virtualenv."
-. "$VENV_DIR/bin/activate" || error "$VENV_DIR/bin/activate missing"
-
-# The directory this script is located in.
-DIR=$(dirname "$BASH_SOURCE")
-
-CHROMITE_DIR=$(dirname "$DIR")
-PKGDIR="$CHROMITE_DIR/venv/pip_packages"
-SYSMON_DIR="$CHROMITE_DIR/scripts/sysmon"
-
-msg "Ensuring dependencies are installed."
-pip install --no-index -f "$PKGDIR" \
-    -r "$SYSMON_DIR/requirements.txt" \
-  || error "Failed to install deps"
-
-msg "Starting sysmon."
-exec "$DIR/sysmon" "$@"
diff --git a/venv/create_env.sh b/venv/create_env.sh
index d3e2d36..05e47ed 100755
--- a/venv/create_env.sh
+++ b/venv/create_env.sh
@@ -3,8 +3,6 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# TODO(ayatane): Unify bin/run_sysmon.sh with this once this is stable.
-
 set -eu
 
 # Activate virtualenv