Make adb_profile_chrome work on OSX

build/android/adb_profile_chrome

 #!/bin/bash
 #
 # Copyright 2013 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.
 #
 # Start / stop profiling in chrome.
 
 # The profiling data is saved to directory /sdcard/Download. The files
 # are named beginning chrome-profile-results-
@@ skipping 26 matching lines @@
   local INTENT=$2
   shift
   shift
   adb shell am broadcast -a $PACKAGE.$INTENT $*
 }
 
 download_latest_trace() {
   TRACE_FILE=$(adb logcat -d | \
       grep "Logging performance trace to file: " | \
       tail -1 | \
-      sed -E "s/.*\/storage\/emulated\/.+\/([^\r]+).*/\/sdcard\/Download\/\\1/")
+      perl -pi -e "s/.*\/storage\/emulated\/.+\/([^\r]+).*/\/sdcard\/Download\/\\1/g")
   if [ -z "$TRACE_FILE" ]; then
     echo "Unable to determine trace file name"
     exit 1
   fi
 
   adb pull $TRACE_FILE 2> /dev/null
   LOCAL_TRACE_FILE=$(basename $TRACE_FILE)
   if [ ! -f "$LOCAL_TRACE_FILE" ]; then
     echo "Unable to download trace file"
     exit 1
@@ skipping 72 matching lines @@
 if [ -z "${INTERVAL}" ] ; then
   if [ -z "${FUNCTION}" ] ; then
     usage
   else
     send_intent ${PACKAGE} ${FUNCTION} ${OUTPUT} ${CATEGORIES}
   fi
 else
   do_timed_capture ${PACKAGE} ${INTERVAL} ${CATEGORIES}
 fi
 exit 0