Pepper: Remove jsoncpp from trusted plugin.

ppapi/native_client/src/trusted/plugin/plugin.gyp

 # -*- python -*-
 # Copyright (c) 2011 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'includes': [
     'plugin.gypi',
   ],
   'target_defaults': {
@@ skipping 54 matching lines @@
         '<(DEPTH)/native_client/src/shared/platform/platform.gyp:platform',
         '<(DEPTH)/native_client/src/shared/srpc/srpc.gyp:nonnacl_srpc',
         '<(DEPTH)/native_client/src/trusted/desc/desc.gyp:nrd_xfer',
         '<(DEPTH)/native_client/src/trusted/nonnacl_util/nonnacl_util.gyp:nonnacl_util',
         '<(DEPTH)/native_client/src/trusted/platform_qualify/platform_qualify.gyp:platform_qual_lib',
         '<(DEPTH)/native_client/src/trusted/gio/gio_wrapped_desc.gyp:gio_wrapped_desc',
         '<(DEPTH)/native_client/src/trusted/simple_service/simple_service.gyp:simple_service',
         '<(DEPTH)/native_client/src/trusted/reverse_service/reverse_service.gyp:reverse_service',
         '<(DEPTH)/native_client/src/trusted/weak_ref/weak_ref.gyp:weak_ref',
         '<(DEPTH)/ppapi/ppapi.gyp:ppapi_cpp',
-        '<(DEPTH)/third_party/jsoncpp/jsoncpp.gyp:jsoncpp',
       ],
       'conditions': [
         ['OS=="mac"', {
           'mac_bundle': 1,
           'product_name': 'ppGoogleNaClPluginChrome',
           'product_extension': 'plugin',
         }],
         ['OS=="mac" and mac_breakpad==1', {
           'variables': {
             # A real .dSYM is needed for dump_syms to operate on.
             'mac_real_dsym': 1,
           },
         }],
       ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [4267, ],
     },
   ],
 }