Update the network service from the Mojo repo.

mojo/services/network/android_hooks.cc

Index: mojo/services/network/android_hooks.cc
diff --git a/components/devtools_bridge/test/android/javatests/jni/jni_onload.cc b/mojo/services/network/android_hooks.cc
similarity index 56%
copy from components/devtools_bridge/test/android/javatests/jni/jni_onload.cc
copy to mojo/services/network/android_hooks.cc
index f156aed51c6cb87879d5286eeab80068e5d1965b..190eef178580a843dbef16090d39109bdb7c5dcb 100644
--- a/components/devtools_bridge/test/android/javatests/jni/jni_onload.cc
+++ b/mojo/services/network/android_hooks.cc
@@ -4,19 +4,23 @@
 
 #include "base/android/base_jni_registrar.h"
 #include "base/android/jni_android.h"
-#include "base/android/library_loader/library_loader_hooks.h"
-#include "components/devtools_bridge/android/component_loader.h"
-
-using namespace devtools_bridge::android;
+#include "net/android/net_jni_registrar.h"
 
 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
   base::android::InitVM(vm);
   JNIEnv* env = base::android::AttachCurrentThread();
-  if (!base::android::RegisterLibraryLoaderEntryHook(env)) {
+
+  if (!base::android::RegisterJni(env))
     return -1;
-  }
-  if (!ComponentLoader::OnLoad(env)) {
+
+  if (!net::android::RegisterJni(env))
     return -1;
-  }
+
   return JNI_VERSION_1_4;
 }
+
+extern "C" JNI_EXPORT void InitApplicationContext(
+    const base::android::JavaRef<jobject>& context) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  base::android::InitApplicationContext(env, context);
+}