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

components/cronet/android/cronet_url_request_context.cc

 // 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 "components/cronet/android/cronet_url_request_context.h"
 
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
@@ skipping 27 matching lines @@
                                          jobject jcaller,
                                          jobject japp_context,
                                          jstring jconfig) {
   std::string config_string =
       base::android::ConvertJavaStringToUTF8(env, jconfig);
   scoped_ptr<URLRequestContextConfig> context_config(
       new URLRequestContextConfig());
   if (!context_config->LoadFromJSON(config_string))
     return 0;
 
-  // Set application context.
-  base::android::ScopedJavaLocalRef<jobject> scoped_context(env, japp_context);
-  base::android::InitApplicationContext(env, scoped_context);
-
-  base::android::ScopedJavaGlobalRef<jobject> jcaller_ref;
-  jcaller_ref.Reset(env, jcaller);
-
   CronetURLRequestContextAdapter* context_adapter =
-      new CronetURLRequestContextAdapter();
-  base::Closure init_java_network_thread = base::Bind(&initJavaNetworkThread,
-                                                      jcaller_ref);
-  context_adapter->Initialize(context_config.Pass(), init_java_network_thread);
-
+      new CronetURLRequestContextAdapter(context_config.Pass());
   return reinterpret_cast<jlong>(context_adapter);
 }
 
 // Destroys native objects.
 static void DestroyRequestContextAdapter(JNIEnv* env,
                                          jobject jcaller,
                                          jlong jurl_request_context_adapter) {
   DCHECK(jurl_request_context_adapter);
   CronetURLRequestContextAdapter* context_adapter =
       reinterpret_cast<CronetURLRequestContextAdapter*>(
@@ skipping 28 matching lines @@
   context_adapter->StopNetLog();
 }
 
 static jint SetMinLogLevel(JNIEnv* env, jobject jcaller, jint jlog_level) {
   jint old_log_level = static_cast<jint>(logging::GetMinLogLevel());
   // MinLogLevel is global, shared by all URLRequestContexts.
   logging::SetMinLogLevel(static_cast<int>(jlog_level));
   return old_log_level;
 }
 
+// Called on application's main Java thread.
+static void InitRequestContextOnMainThread(JNIEnv* env,
+                                           jobject jcaller,
+                                           jlong jurl_request_context_adapter) {
+  if (jurl_request_context_adapter == 0)
+    return;
+
+  CronetURLRequestContextAdapter* context_adapter =
+      reinterpret_cast<CronetURLRequestContextAdapter*>(
+          jurl_request_context_adapter);
+
+  base::android::ScopedJavaGlobalRef<jobject> jcaller_ref;
+  jcaller_ref.Reset(env, jcaller);
+  base::Closure init_java_network_thread = base::Bind(&initJavaNetworkThread,
+                                                      jcaller_ref);
+  context_adapter->InitRequestContextOnMainThread(init_java_network_thread);
+}
+
 }  // namespace cronet