[Service Manager] Get rid of dynamic service discovery

services/ui/BUILD.gn

Index: services/ui/BUILD.gn
diff --git a/services/ui/BUILD.gn b/services/ui/BUILD.gn
index 163c0dce3b45c67368c31c65a097ee31f4c85b73..d974d8a212ac820100208b88203e502c7a3e4939 100644
--- a/services/ui/BUILD.gn
+++ b/services/ui/BUILD.gn
@@ -6,7 +6,6 @@ import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//services/service_manager/public/cpp/service.gni")
 import("//services/service_manager/public/service_manifest.gni")
-import("//services/service_manager/public/constants.gni")
 import("//tools/grit/repack.gni")
 
 group("all") {
@@ -24,26 +23,17 @@ service("ui") {
   ]
 
   deps = [
-    ":copy_gl_libraries",
     ":lib",
-    ":resources_100",
-    ":resources_200",
-    ":resources_strings",
     "//services/service_manager/public/cpp:sources",
     "//services/tracing/public/interfaces",
   ]
 
   data_deps = [
-    ":copy_gl_libraries",
-    ":manifest",
+    ":resources_100",
+    ":resources_200",
+    ":resources_strings",
     "//services/ui/ime/test_ime_driver",
   ]
-
-  resources = [
-    "$root_out_dir/mus_app_resources_strings.pak",
-    "$root_out_dir/mus_app_resources_100.pak",
-    "$root_out_dir/mus_app_resources_200.pak",
-  ]
 }
 
 service_manifest("manifest") {
@@ -51,35 +41,6 @@ service_manifest("manifest") {
   source = "manifest.json"
 }
 
-copy("copy_gl_libraries") {
-  deps = [
-    "//third_party/mesa:osmesa",
-  ]
-
-  if (is_win) {
-    deps += [
-      "//third_party/angle:libEGL",
-      "//third_party/angle:libGLESv2",
-    ]
-
-    sources = [
-      "$root_shlib_dir/libEGL.dll",
-      "$root_shlib_dir/libGLESv2.dll",
-      "$root_shlib_dir/osmesa.dll",
-    ]
-  } else if (is_android || is_linux) {
-    sources = [
-      "$root_shlib_dir/libosmesa.so",
-    ]
-  } else {
-    sources = []
-  }
-
-  outputs = [
-    "$root_out_dir/$packages_directory/ui/{{source_file_part}}",
-  ]
-}
-
 source_set("lib") {
   sources = [
     "service.cc",