Cert - protobufs to serialize and deserialize CertVerifierCache.

components/cronet/android/BUILD.gn

 # Copyright 2015 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/buildflag_header.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/util/version.gni")
 import("//chrome/version.gni")
 import("//testing/test.gni")
+import("//third_party/protobuf/proto_library.gni")
 import("//url/features.gni")
 
 assert(!is_component_build, "Cronet requires static library build.")
 
 declare_args() {
   cronet_enable_data_reduction_proxy_support = false
 }
 
 generate_jni("cronet_jni_headers") {
   sources = [
@@ skipping 77 matching lines @@
 _cronet_version_header_include_dir = "$target_gen_dir/cronet_version_header"
 process_version("cronet_version_header") {
   template_file = "//components/cronet/version.h.in"
   output = "$_cronet_version_header_include_dir/components/cronet/version.h"
   extra_args = [
     "-e",
     "VERSION_FULL=\"$chrome_version_full\"",
   ]
 }
 
+proto_library("cronet_cert_proto") {
+  visibility = [ "//components/cronet/android/*" ]
+
+  sources = [
+    "//components/cronet/cert/proto/cert_verification.proto",
+  ]
+
+  deps = [
+    "//third_party/protobuf:protobuf_lite",
+  ]
+
+  extra_configs = [ "//build/config/compiler:wexit_time_destructors" ]
+}
+
 # Variables:
 #   defines: Extra defines.
 #   deps: Extra dependencies.
 template("cronet_static_tmpl") {
   source_set(target_name) {
     defines = []
 
     deps = [
       ":chromium_url_request_java",
+      ":cronet_cert_proto",

[mef, 2016/06/24 19:16:20]

How much does it increase the binary size?

[ramant (doing other things), 2016/06/24 23:28:01]

In Debug build, cronet.so size has increased from 5.123MB to 5.143MB - a 20k
increase.

Protobuf code adds around 3k of .cc code and 2k of .h code.

       ":cronet_jni_headers",
       ":cronet_version_header",
       "//base",
       "//base/third_party/dynamic_annotations",
       "//components/metrics",
       "//components/prefs",
       "//url:url_features",
     ]
     sources = [
       "//components/cronet/android/chromium_url_request.cc",
@@ skipping 17 matching lines @@
       "//components/cronet/android/io_buffer_with_byte_buffer.cc",
       "//components/cronet/android/io_buffer_with_byte_buffer.h",
       "//components/cronet/android/url_request_adapter.cc",
       "//components/cronet/android/url_request_adapter.h",
       "//components/cronet/android/url_request_context_adapter.cc",
       "//components/cronet/android/url_request_context_adapter.h",
       "//components/cronet/android/url_request_error.cc",
       "//components/cronet/android/url_request_error.h",
       "//components/cronet/android/wrapped_channel_upload_element_reader.cc",
       "//components/cronet/android/wrapped_channel_upload_element_reader.h",
+      "//components/cronet/cert/cert_verifier_cache_serializer.cc",
+      "//components/cronet/cert/cert_verifier_cache_serializer.h",
       "//components/cronet/histogram_manager.cc",
       "//components/cronet/histogram_manager.h",
       "//components/cronet/url_request_context_config.cc",
       "//components/cronet/url_request_context_config.h",
     ]
 
     include_dirs = [ _cronet_version_header_include_dir ]
 
     cflags = [
       "-DLOGGING=1",
@@ skipping 500 matching lines @@
   run_findbugs_override = true
   proguard_enabled = true
   proguard_configs = [
     "proguard.cfg",
     "test/javaperftests/proguard.cfg",
   ]
 }
 
 test("cronet_unittests") {
   sources = [
+    "//components/cronet/cert/cert_verifier_cache_serializer_unittest.cc",
     "//components/cronet/histogram_manager_unittest.cc",
     "//components/cronet/run_all_unittests.cc",
     "//components/cronet/url_request_context_config_unittest.cc",
   ]
 
   deps = [
+    ":cronet_cert_proto",
     ":cronet_static",
     "//base",
     "//base/test:test_support",
     "//components/metrics",
     "//net",
+    "//net:test_support",
     "//testing/gtest",
   ]
 
   if (is_android) {
     shard_timeout = 180
   }
 }
 
 _package_dir = "$root_out_dir/cronet"
 _extract_cronet_jars_dir = "$target_gen_dir/cronet_jar_extract"
@@ skipping 176 matching lines @@
     ":cronet_package_copy_native_lib",
     ":cronet_package_copy_native_lib_unstripped",
     ":generate_javadoc",
     ":generate_licenses",
     ":jar_cronet_api_source",
     ":jar_cronet_other_source",
     ":jar_cronet_sample_source",
     ":repackage_extracted_jars",
   ]
 }