Disable libyuv jpeg support on Android

webrtc/build/common.gypi

 # Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 # This file contains common settings for building WebRTC components.
 
@@ skipping 81 matching lines @@
     # Enable data logging. Produces text files with data logged within engines
     # which can be easily parsed for offline processing.
     'enable_data_logging%': 0,
 
     # Enables the use of protocol buffers for debug recordings.
     'enable_protobuf%': 1,
 
     # Disable these to not build components which can be externally provided.
     'build_expat%': 1,
     'build_json%': 1,
-    'build_libjpeg%': 1,
     'build_libsrtp%': 1,
     'build_libvpx%': 1,
     'build_libyuv%': 1,
     'build_openmax_dl%': 1,
     'build_opus%': 1,
     'build_protobuf%': 1,
     'build_ssl%': 1,
     'build_usrsctp%': 1,
 
     # Disable by default
@@ skipping 83 matching lines @@
         # TODO(andrew): For now, disable the Chrome plugins, which causes a
         # flood of chromium-style warnings. Investigate enabling them:
         # http://code.google.com/p/webrtc/issues/detail?id=163
         'clang_use_chrome_plugins%': 0,
 
         'include_pulse_audio%': 1,
         'include_internal_audio_device%': 1,
         'include_tests%': 1,
         'restrict_webrtc_logging%': 0,
       }],
-      ['OS=="ios"', {
-        'build_libjpeg%': 0,
-      }],
       ['target_arch=="arm" or target_arch=="arm64" or target_arch=="mipsel"', {
         'prefer_fixed_point%': 1,
       }],
       ['(target_arch=="arm" and (arm_neon==1 or arm_neon_optional==1)) or target_arch=="arm64"', {
         'build_with_neon%': 1,
       }],
       ['OS!="ios" and (target_arch!="arm" or arm_version>=7) and target_arch!="mips64el"', {
         'rtc_use_openmax_dl%': 1,
       }, {
         'rtc_use_openmax_dl%': 0,
@@ skipping 284 matching lines @@
           # For access to standard POSIXish features, use WEBRTC_POSIX instead
           # of a more specific macro.
           'defines': [
             'WEBRTC_POSIX',
           ],
         }],
       ],
     },
   }, # target_defaults
 }