Remove third_party/tlslite and SpawnedTestServer::TYPE_HTTPS

SpawnedTestServer::TYPE_HTTPS is now unused and completely migrated
to EmbeddedTestServer. That, in turn, means tlslite is also unused
because SpawnedTestServer::TYPE_WSS uses the built-in Python ssl module.

(SpawnedTestServer is now just TYPE_HTTP, only used by policy_testserver,
and the WebSockets modes because we lack an embedded WebSockets test
server.)

Bug: 492672, 1250903
Change-Id: If221c09671c09495bc5d7b086d0751b639515763
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3286767
Commit-Queue: David Benjamin <[email protected]>
Reviewed-by: Andrey Kosyakov <[email protected]>
Reviewed-by: Matt Menke <[email protected]>
Reviewed-by: Lei Zhang <[email protected]>
Reviewed-by: Dirk Pranke <[email protected]>
Reviewed-by: Reilly Grant <[email protected]>
Reviewed-by: Colin Blundell <[email protected]>
Reviewed-by: Sami Kyöstilä <[email protected]>
Reviewed-by: Matt Mueller <[email protected]>
Cr-Commit-Position: refs/heads/main@{#944238}
diff --git a/net/BUILD.gn b/net/BUILD.gn
index 59354b6..035c14b9 100644
--- a/net/BUILD.gn
+++ b/net/BUILD.gn
@@ -4569,18 +4569,11 @@
   ]
 
   if (is_linux || is_chromeos || is_mac || is_win || is_fuchsia) {
-    deps += [
-      "//third_party/pywebsocket3/",
-      "//third_party/tlslite/",
-    ]
-    data_deps += [
-      "//third_party/pywebsocket3/",
-      "//third_party/tlslite/",
-    ]
+    deps += [ "//third_party/pywebsocket3/" ]
+    data_deps += [ "//third_party/pywebsocket3/" ]
     data += [
       "tools/testserver/",
       "//third_party/pywebsocket3/src/mod_pywebsocket/",
-      "//third_party/tlslite/",
     ]
   }