Full runtime cloud policy proto will not be generated by default..

components/policy/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/chrome_build.gni")
 import("//build/config/features.gni")
 import("//build/toolchain/toolchain.gni")
 import("//components/policy/resources/policy_templates.gni")
 import("//third_party/protobuf/proto_library.gni")
 import("//tools/grit/grit_rule.gni")
@@ skipping 66 matching lines @@
   inputs = [
     chrome_version_abspath,
     "resources/policy_templates.json",
   ]
   outputs = [
     constants_header_path,
     constants_source_path,
     protobuf_decoder_path,
     chrome_settings_proto_path,
     cloud_policy_proto_path,
-    cloud_policy_full_runtime_proto_path,
     app_restrictions_path,
     risk_tag_header_path,
   ]
 
   if (target_os != "android") {
     outputs -= [ app_restrictions_path ]
   }
 
   args = [
     "--policy-constants-header=" +
         rebase_path(constants_header_path, root_build_dir),
     "--policy-constants-source=" +
         rebase_path(constants_source_path, root_build_dir),
     "--chrome-settings-protobuf=" +
         rebase_path(chrome_settings_proto_path, root_build_dir),
     "--cloud-policy-protobuf=" +
         rebase_path(cloud_policy_proto_path, root_build_dir),
-    "--cloud-policy-full-runtime-protobuf=" +
-        rebase_path(cloud_policy_full_runtime_proto_path, root_build_dir),
     "--cloud-policy-decoder=" +
         rebase_path(protobuf_decoder_path, root_build_dir),
     "--app-restrictions-definition=" +
         rebase_path(app_restrictions_path, root_build_dir),
     "--risk-tag-header=" + rebase_path(risk_tag_header_path, root_build_dir),
     chrome_version_path,
     target_os,
     chromeos_flag,
     rebase_path("resources/policy_templates.json", root_build_dir),
   ]
 }
 
+action("cloud_policy_full_runtime_code_generate") {
+  script = "tools/generate_policy_source.py"
+  chrome_version_abspath = "//chrome/VERSION"
+  chrome_version_path = rebase_path(chrome_version_abspath, root_build_dir)
+
+  if (is_chromeos) {
+    chromeos_flag = "1"
+  } else {
+    chromeos_flag = "0"
+  }
+
+  inputs = [
+    chrome_version_abspath,
+    "resources/policy_templates.json",
+  ]
+  outputs = [
+    cloud_policy_full_runtime_proto_path,
+  ]
+
+  args = [
+    "--cloud-policy-full-runtime-protobuf=" +
+        rebase_path(cloud_policy_full_runtime_proto_path, root_build_dir),
+    chrome_version_path,
+    target_os,
+    chromeos_flag,
+    rebase_path("resources/policy_templates.json", root_build_dir),
+  ]
+}
+
 policy_templates_grd_file = "resources/policy_templates.grd"
 
 grit("grit_policy_templates") {
   source = policy_templates_grd_file
   use_qualified_include = true
   output_dir = "$root_gen_dir/chrome"
   outputs = []
   defines = []
 
   if (gen_policy_templates_common) {
@@ skipping 260 matching lines @@
            ] + grit_defines
     if (is_chrome_branded) {
       args += [ "--include_google_admx" ]
     }
     deps = [
       ":add_version",
       ":policy_templates",
     ]
   }
 }