Revert of Media Galleries Partial Deprecation: Remove image metadata & libexif.

build/experimental/install-build-deps.py

 #!/usr/bin/env python
 # Copyright 2015 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.
 
 import argparse
 import operator
 import os
 import platform
 import re
@@ skipping 41 matching lines @@
   'libasound2-dev',
   'libav-tools',
   'libbrlapi-dev',
   'libbz2-dev',
   'libcairo2-dev',
   'libcap-dev',
   'libcups2-dev',
   'libcurl4-gnutls-dev',
   'libdrm-dev',
   'libelf-dev',
+  'libexif-dev',
   'libgconf2-dev',
   'libglib2.0-dev',
   'libglu1-mesa-dev',
   'libgnome-keyring-dev',
   'libgtk2.0-dev',
   'libkrb5-dev',
   'libnspr4-dev',
   'libnss3-dev',
   'libpam0g-dev',
   'libpci-dev',
@@ skipping 42 matching lines @@
 
 
 # Full list of required run-time libraries.
 _packages_lib = (
   'libasound2',
   'libatk1.0-0',
   'libc6',
   'libcairo2',
   'libcap2',
   'libcups2',
+  'libexif12',
   'libexpat1',
   'libfontconfig1',
   'libfreetype6',
   'libglib2.0-0',
   'libgnome-keyring0',
   'libgtk2.0-0',
   'libpam0g',
   'libpango1.0-0',
   'libpci3',
   'libpcre3',
@@ skipping 75 matching lines @@
   'xsltproc',
   'xutils-dev',
 )
 _packages_nacl = (
   'g++-mingw-w64-i686',
   'lib32ncurses5-dev',
   'lib32z1-dev',
   'libasound2:i386',
   'libcap2:i386',
   'libelf-dev:i386',
+  'libexif12:i386',
   'libfontconfig1:i386',
   'libgconf-2-4:i386',
   'libglib2.0-0:i386',
   'libgpm2:i386',
   'libgtk2.0-0:i386',
   'libncurses5:i386',
   'libnss3:i386',
   'libpango1.0-0:i386',
   'libssl1.0.0:i386',
   'libtinfo-dev',
@@ skipping 198 matching lines @@
   packages = sorted(set(packages), key=packages_key)
 
   if args.quick_check:
     return quick_check(packages)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))