Make http_server part of the sdk.

services/http_server/BUILD.gn

Index: services/http_server/BUILD.gn
diff --git a/services/http_server/BUILD.gn b/services/http_server/BUILD.gn
index 4eb19a6505abb1ed45d0705b64430c0694b55dd0..bd3d59725f210a4769d1674c261166faf813a74e 100644
--- a/services/http_server/BUILD.gn
+++ b/services/http_server/BUILD.gn
@@ -26,9 +26,9 @@ mojo_native_application("http_server") {
     "//mojo/public/cpp/environment",
     "//mojo/public/cpp/system",
     "//mojo/public/cpp/utility",
+    "//mojo/services/http_server/public/interfaces",
+    "//mojo/services/http_server/public/cpp",
     "//mojo/services/network/public/interfaces",
-    "//services/http_server/public",
-    "//services/http_server/public:util",
     "//third_party/re2",
   ]
 
@@ -57,9 +57,9 @@ mojo_native_application("apptests") {
     "//mojo/public/cpp/bindings:callback",
     "//mojo/public/cpp/environment",
     "//mojo/public/cpp/system",
+    "//mojo/services/http_server/public/interfaces",
+    "//mojo/services/http_server/public/cpp",
     "//mojo/services/network/public/interfaces",
-    "//services/http_server/public",
-    "//services/http_server/public:util",
   ]
 
   data_deps = [ ":http_server($default_toolchain)" ]