Mojo JS bindings: change module loading solution.

mojo/public/js/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 interfaces_bindings_gen_dir = "$root_gen_dir/mojo/public/interfaces/bindings"
 
 source_set("js") {
   sources = [
     "constants.cc",
     "constants.h",
@@ skipping 17 matching lines @@
     "lib/pipe_control_message_handler.js",
     "lib/pipe_control_message_proxy.js",
     "router.js",
     "support.js",
     "threading.js",
     "unicode.js",
     "validator.js",
   ]
 
   deps = [
+    ":new_bindings",
     "//mojo/public/interfaces/bindings:bindings__generator",
   ]
 }
 
+action("new_bindings") {
+  new_bindings_js_files = [
+    # This must be the first file in the list, because it initializes global
+    # variable |mojoBindings| that the others need to refer to.
+    "new_bindings/base.js",
+
+    "$interfaces_bindings_gen_dir/new_bindings/interface_control_messages.mojom.js",
+    "new_bindings/bindings.js",
+    "new_bindings/buffer.js",
+    "new_bindings/codec.js",
+    "new_bindings/connector.js",
+    "new_bindings/interface_types.js",
+    "new_bindings/lib/control_message_handler.js",
+    "new_bindings/lib/control_message_proxy.js",
+    "new_bindings/router.js",
+    "new_bindings/unicode.js",
+    "new_bindings/validator.js",
+  ]
+  compiled_file = "$target_gen_dir/mojo_bindings.js"
+
+  # TODO(yzshen): Eventually we would like to use Closure Compiler to minify the
+  # bindings instead of simply concatenating the files.
+  script = "//v8/tools/concatenate-files.py"
+
+  sources = new_bindings_js_files
+  outputs = [
+    compiled_file,
+  ]
+
+  args = rebase_path(new_bindings_js_files)
+  args += [ rebase_path(compiled_file) ]
+
+  deps = [
+    "//mojo/public/interfaces/bindings:new_bindings__generator",
+  ]
+}
+
 group("tests") {
   testonly = true
 
   data = [
     "//mojo/public/interfaces/bindings/tests/data/validation/",
     "tests/core_unittest.js",
     "tests/validation_test_input_parser.js",
     "tests/validation_unittest.js",
   ]
 
   public_deps = [
     ":bindings",
   ]
 }