Revert of [ios Mojo] Integration test for Mojo WebUI.

ios/web/test/BUILD.gn

Index: ios/web/test/BUILD.gn
diff --git a/ios/web/test/BUILD.gn b/ios/web/test/BUILD.gn
index 2e1ed6b953f5b84cf7412aee571347b0f060a3ba..e87674672101ffec29e22b0571147761d97e384e 100644
--- a/ios/web/test/BUILD.gn
+++ b/ios/web/test/BUILD.gn
@@ -3,44 +3,9 @@
 # found in the LICENSE file.
 
 import("//mojo/public/tools/bindings/mojom.gni")
-import("//tools/grit/grit_rule.gni")
-import("//tools/grit/repack.gni")
 
 mojom("mojo_bindings") {
   sources = [
     "mojo_test.mojom",
   ]
 }
-
-repack_and_bundle("packed_resources") {
-  testonly = true
-  sources = [
-    "$root_gen_dir/ios/web/ios_web_resources.pak",
-    "$root_gen_dir/ios/web/test/test_resources.pak",
-  ]
-  deps = [
-    ":resources",
-    "//ios/web:resources",
-  ]
-  output = "$target_gen_dir/resources.pak"
-  bundle_output = "{{bundle_resources_dir}}/{{source_file_part}}"
-}
-
-grit("resources") {
-  source = "test_resources.grd"
-  use_qualified_include = true
-  inputs = [
-    "${root_gen_dir}/ios/web/test/mojo_test.mojom.js",
-  ]
-  deps = [
-    ":mojo_bindings",
-  ]
-  outputs = [
-    "grit/test_resources.h",
-    "test_resources.pak",
-  ]
-  grit_flags = [
-    "-E",
-    "root_gen_dir=" + rebase_path(root_gen_dir, root_build_dir),
-  ]
-}