Reland of Android: Use linker script to hide all non-JNI symbols

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/process_version.gni")
 import("//build/util/version.gni")
 import("//testing/test.gni")
@@ skipping 246 matching lines @@
 
 shared_library("cronet") {
   sources = [
     "cronet_jni.cc",
   ]
   deps = [
     ":cronet_static",
     "//base",
     "//net:net",
   ]
-  ldflags = [ "-Wl,--version-script=" +
-              rebase_path("//components/cronet/android/only_jni_exports.lst") ]
-
-  # Avoid hide_native_jni_exports as it adds another version script, and the
-  # ARM64 linker throws an error for multiple version scripts with anonymous
-  # version tags.
-  configs -= [ "//build/config/android:hide_native_jni_exports" ]
 }
 
 cronet_api_srcjar_deps = [ ":cronet_api_version_srcjar" ]
 
 # cronet_api_java.jar defines Cronet API.
 android_library("cronet_api_java") {
   output_name = "cronet_api"
   java_files = [
     "api/src/org/chromium/net/BidirectionalStream.java",
     "api/src/org/chromium/net/CronetEngine.java",
@@ skipping 261 matching lines @@
     "//base/test:test_support",
     "//components/prefs",
     "//net",
     "//net:simple_quic_tools",
     "//net:test_support",
     "//third_party/icu",
   ]
 
   include_dirs = [ _cronet_version_header_include_dir ]
 
-  ldflags = [ "-Wl,--version-script=" +
-              rebase_path("//components/cronet/android/only_jni_exports.lst") ]
-
-  # Avoid hide_native_jni_exports as it adds another version script, and the
-  # ARM64 linker throws an error for multiple version scripts with anonymous
-  # version tags.
-  configs -= [ "//build/config/android:hide_native_jni_exports" ]
-
   if (cronet_enable_data_reduction_proxy_support) {
     deps += [ "//components/data_reduction_proxy/core/browser:browser_small" ]
   }
 }
 
 android_resources("cronet_test_apk_resources") {
   testonly = true
   resource_dirs = [
     "test/res",
     "test/smoketests/res/native",
@@ skipping 935 matching lines @@
     deps = [
       ":cronet_package_copy_native_test_lib",
       ":cronet_package_copy_native_test_lib_unstripped",
       ":cronet_package_copy_test_assets",
       ":cronet_package_copy_test_files",
       ":cronet_package_copy_test_support_apks",
       ":repackage_extracted_test_jars",
     ]
   }
 }