[Cronet] Hook up library loader, system proxy and network change notifier to async api.

components/cronet/android/cronet_loader.cc

Index: components/cronet/android/cronet_loader.cc
diff --git a/components/cronet/android/cronet_loader.cc b/components/cronet/android/cronet_loader.cc
deleted file mode 100644
index ac68005a7dc53f4c0fe387e689c35a6b5f473ad0..0000000000000000000000000000000000000000
--- a/components/cronet/android/cronet_loader.cc
+++ /dev/null
@@ -1,72 +0,0 @@
-// 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.
-
-#include "base/android/base_jni_registrar.h"
-#include "base/android/jni_android.h"
-#include "base/android/jni_registrar.h"
-#include "base/at_exit.h"
-#include "components/cronet/android/chromium_url_request.h"
-#include "components/cronet/android/chromium_url_request_context.h"
-#include "components/cronet/android/cronet_histogram_manager.h"
-#include "components/cronet/android/cronet_url_request.h"
-#include "components/cronet/android/cronet_url_request_context.h"
-#include "net/android/net_jni_registrar.h"
-#include "url/android/url_jni_registrar.h"
-#include "url/url_util.h"
-
-#if !defined(USE_ICU_ALTERNATIVES_ON_ANDROID)
-#include "base/i18n/icu_util.h"
-#endif
-
-namespace cronet {
-namespace {
-
-const base::android::RegistrationMethod kCronetRegisteredMethods[] = {
-    {"BaseAndroid", base::android::RegisterJni},
-    {"ChromiumUrlRequest", ChromiumUrlRequestRegisterJni},
-    {"ChromiumUrlRequestContext", ChromiumUrlRequestContextRegisterJni},
-    {"CronetHistogramManager", CronetHistogramManagerRegisterJni},
-    {"CronetUrlRequest", CronetUrlRequestRegisterJni},
-    {"CronetUrlRequestContext", CronetUrlRequestContextRegisterJni},
-    {"NetAndroid", net::android::RegisterJni},
-    {"UrlAndroid", url::android::RegisterJni},
-};
-
-base::AtExitManager* g_at_exit_manager = NULL;
-
-}  // namespace
-
-// Checks the available version of JNI. Also, caches Java reflection artifacts.
-jint CronetOnLoad(JavaVM* vm, void* reserved) {
-  JNIEnv* env;
-  if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
-    return -1;
-  }
-
-  base::android::InitVM(vm);
-
-  if (!base::android::RegisterNativeMethods(
-          env, kCronetRegisteredMethods, arraysize(kCronetRegisteredMethods))) {
-    return -1;
-  }
-
-  g_at_exit_manager = new base::AtExitManager();
-
-#if !defined(USE_ICU_ALTERNATIVES_ON_ANDROID)
-  base::i18n::InitializeICU();
-#endif
-
-  url::Initialize();
-
-  return JNI_VERSION_1_6;
-}
-
-void CronetOnUnLoad(JavaVM* jvm, void* reserved) {
-  if (g_at_exit_manager) {
-    delete g_at_exit_manager;
-    g_at_exit_manager = NULL;
-  }
-}
-
-}  // namespace cronet