Revert "Split bundle generation steps so that API registration is generated in browser, not common."

chrome/common/extensions/api/schemas.gni

-# 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.
-
-import("//build/config/features.gni")
-
-gypi_values = exec_script(
-    "//build/gypi_to_gn.py",
-    [ rebase_path("schemas.gypi") ],
-    "scope",
-    [ "schemas.gypi" ])
-
-# Common sources that are both bundled and compiled.
-if (is_android) {
-  # Should be eliminated. See crbug.com/305852.
-  sources = gypi_values.android_schema_files
-} else {
-  sources = gypi_values.main_schema_files
-  if (is_chromeos) {
-    sources += gypi_values.chromeos_schema_files
-    if (is_chrome_branded) {
-      sources += gypi_values.chromeos_branded_schema_files
-    }
-  }
-  if (enable_webrtc) {
-    sources += gypi_values.webrtc_schema_files
-  }
-}
-
-if (!is_android) {
-  uncompiled_sources = gypi_values.main_non_compiled_schema_files
-}
-
-root_namespace = "extensions::api::%(namespace)s"