Implement parts of the Mojo TCP interfaces.

mojo/examples/http_server/BUILD.gn

Index: mojo/examples/http_server/BUILD.gn
diff --git a/mojo/examples/wget/BUILD.gn b/mojo/examples/http_server/BUILD.gn
similarity index 78%
copy from mojo/examples/wget/BUILD.gn
copy to mojo/examples/http_server/BUILD.gn
index 448e4ec20e24d98a3b9ab0424c6bf6a97477af66..d4013c4b905cfff7de7f8c90a7cc0b6bdfeb4bf8 100644
--- a/mojo/examples/wget/BUILD.gn
+++ b/mojo/examples/http_server/BUILD.gn
@@ -2,19 +2,19 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# GYP version: mojo/mojo_examples.gypi:mojo_wget
-shared_library("wget") {
-  output_name = "mojo_wget"
+shared_library("http_server") {
+  output_name = "mojo_http_server"
+
+  sources = [
+    "http_server.cc",
+  ]
 
   deps = [
+    "//base",
     "//mojo/public/c/system:for_shared_library",
     "//mojo/public/cpp/application:standalone",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/utility",
     "//mojo/services/public/interfaces/network",
   ]
-
-  sources = [
-    "wget.cc"
-  ]
 }