Reland 596ff54335b2a1b393af10657bc4945114f3beed - Split API bundle generation steps

chrome/common/extensions/api/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.
 
-import("//build/config/features.gni")
 import("//extensions/generated_extensions_api.gni")
+import("schemas.gni")
 
-gypi_values = exec_script(
-    "//build/gypi_to_gn.py",
-    [ rebase_path("api.gyp") ],
-    "scope",
-    [ "api.gyp" ])
-
-# Common sources that are both bundled and compiled.
 # GYP version: chrome/common/extensions/api/api.gyp:chrome_api
 generated_extensions_api("api") {
-  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
-    }
-  }
+  schemas = true
+  bundle = true
+}
 
-  if (!is_android) {
-    uncompiled_sources = gypi_values.main_non_compiled_schema_files
-  }
-
+# GYP version: chrome/browser/extensions/api/api.gyp:chrome_api_registration
+generated_extensions_api("api_registration") {
   impl_dir = "//chrome/browser/extensions/api"
-  root_namespace = "extensions::api::%(namespace)s"
-  bundle = true
+  bundle_registration = true
 
   deps = [
     # Different APIs include some headers from chrome/common that in turn
     # include generated headers from these targets.
     # TODO(brettw) this should be made unnecessary if possible.
     "//components/metrics/proto",
-
-    "//content/public/browser",
     "//skia",
     "//sync",
+    "//ui/accessibility:ax_gen",
   ]
+  if (!is_ios && !is_android) {
+   deps += ["//components/copresence/proto"]
+  }
   if (is_chromeos) {
-    # deps += [ "<(DEPTH)/chrome/chrome.gyp:drive_proto" ]  TODO)GYP)
+    # deps += [ "<(DEPTH)/chrome/chrome.gyp:drive_proto" ]  TODO(GYP)
   }
 }