Switch linux OpenSSL build to use custom openssl version

build/linux/system.gyp

Index: build/linux/system.gyp
diff --git a/build/linux/system.gyp b/build/linux/system.gyp
index 905f14e9d1fed57ad58a2337ef1a7515037f5c08..39b3a11a0199d874da826078b3daa11d084b2dc4 100644
--- a/build/linux/system.gyp
+++ b/build/linux/system.gyp
@@ -346,29 +346,6 @@
         ],
       },
     },
-    {
-      'target_name': 'openssl',
-      'type': 'settings',
-      'conditions': [
-        ['use_openssl==1', {
-          'direct_dependent_settings': {
-            'defines': [
-              # OpenSSL support is incomplete: http://crbug.com/62803.
-              # Defining USE_OPENSSL disables USE_NSS.
-              'USE_OPENSSL',
-            ],
-            'include_dirs': [
-              '<!@(<(pkg-config) --cflags openssl)',
-            ],
-          },
-          'link_settings': {
-            'libraries': [
-              '<!@(<(pkg-config) --libs-only-l openssl)',
-            ],
-          },
-        },],
-      ],
-    },
   ],
 }