Fix remaining shared_library link_settings propagation

content/content_common.gypi

 # Copyright (c) 2012 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../components/tracing.gyp:tracing',
     '../net/net.gyp:net',
     '../skia/skia.gyp:skia',
@@ skipping 358 matching lines @@
     'public/common/browser_plugin_permission_type.h',
     'public/common/common_param_traits.cc',
     'public/common/common_param_traits.h',
     'public/common/common_param_traits_macros.h',
     'public/common/content_client.cc',
     'public/common/content_client.h',
     'public/common/window_container_type.cc',
     'public/common/window_container_type.h',
   ],
   'conditions': [
+    ['OS=="linux"', {
+      'link_settings': {
+        'libraries': [
+          '-ldl',
+        ],
+      },
+    }],
     ['OS=="ios"', {
       'sources/': [
         # iOS only needs a small portion of content; exclude all the
         # implementation, and re-include what is used.
         ['exclude', '\\.(cc|mm)$'],
         ['include', '_ios\\.(cc|mm)$'],
         ['include', '^public/common/content_client\\.cc$'],
         ['include', '^public/common/content_constants\\.cc$'],
         ['include', '^public/common/content_switches\\.cc$'],
         ['include', '^public/common/frame_navigate_params\\.cc$'],
@@ skipping 194 matching lines @@
         '..\\third_party\\directxsdk\\files\\Redist\\<(input)',
         '<(output)',
         '<(PRODUCT_DIR)',
         ],
         'msvs_cygwin_shell': 1,
       },
      ]
     }],
   ],
 }