Convert Connect apptest to a unittest

mojo/shell/tests/BUILD.gn

Index: mojo/shell/tests/BUILD.gn
diff --git a/mojo/shell/tests/BUILD.gn b/mojo/shell/tests/BUILD.gn
index 494bde838cb5a719e756deb3e668e18fc1e692e6..d2e086fa98778193df8c4ec17439021d5bc2e113 100644
--- a/mojo/shell/tests/BUILD.gn
+++ b/mojo/shell/tests/BUILD.gn
@@ -12,6 +12,7 @@ group("tests") {
   deps = [
     ":apptests",
     ":mojo_shell_unittests",
+    "//mojo/shell/tests/connect",
   ]
 }
 
@@ -72,8 +73,4 @@ mojo_native_application("apptests") {
   deps = [
     "//mojo/shell/tests/application_manager",
   ]
-
-  data_deps = [
-    "//mojo/shell/tests/connect",
-  ]
 }