Pull OpenSSL at 263283 to get new GN build file.

BUILD.gn

 # Copyright (c) 2013 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.
 
 # This is the root build file for GN. GN will start processing by loading this
 # file, and recursively load all dependencies until all dependencies are either
 # resolved or known not to exist (which will cause the build to fail). So if
 # you add a new build file, there must be some path of dependencies from this
 # file to your new one or GN won't know about it.
 
@@ skipping 30 matching lines @@
     "//third_party/smhasher:cityhash",
     "//third_party/smhasher:murmurhash3",
     "//third_party/smhasher:pmurhash",
     "//third_party/zlib",
     "//tools/gn",
     "//ui/events",
     "//ui/gfx",
     "//url",
   ]
 
+  if (is_posix) {  # TODO(brettw) should be use_openssl

[Ryan Sleevi, 2014/04/10 22:01:46]

Any reason for not doing this? We're working on bringing up the Mac port atm. I
don't want to slow GN down, just curious.

[brettw, 2014/04/11 17:47:31]

This flag doesn't exist yet. I was anticipating doing this when we figure out
all the NSS stuff.

+    deps += [
+      "//third_party/openssl",
+    ]
+  }
   if (is_linux) {
     deps += [
       "//third_party/freetype2",
     ]
   }
 }