Instrumented libraries: add a script to install build deps.

third_party/instrumented_libraries/install-build-deps.sh

Index: third_party/instrumented_libraries/install-build-deps.sh
diff --git a/third_party/instrumented_libraries/install-build-deps.sh b/third_party/instrumented_libraries/install-build-deps.sh
new file mode 100755
index 0000000000000000000000000000000000000000..396cdb135bf962837403b8e8c0e806afeed2d1fd
--- /dev/null
+++ b/third_party/instrumented_libraries/install-build-deps.sh
@@ -0,0 +1,18 @@
+#!/bin/bash -e
+
+# Copyright (c) 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.
+
+# Script to install build dependencies of packages which we instrument. 
+
+grep \'\<\(\_sanitizer_type \
+     $(dirname ${BASH_SOURCE[0]})/instrumented_libraries.gyp | \
+     sed "s;\s*'<(_sanitizer_type)-\(.*\)',;\1;" | sort | uniq | \
+     xargs sudo apt-get build-dep -y
+
+# Extra build deps for pulseaudio, which apt-get build-dep may fail to install
+# for reasons which are not entirely clear. 
+sudo apt-get install libltdl3-dev libjson0-dev \
+         libsndfile1-dev libspeexdsp-dev \
+         chrpath -y  # Chrpath is required by fix_rpaths.sh.