Selectively perform JNI registration in render processes on Android.

testing/android/native_test/native_test_jni_onload.cc

Index: testing/android/native_test/native_test_jni_onload.cc
diff --git a/testing/android/native_test/native_test_jni_onload.cc b/testing/android/native_test/native_test_jni_onload.cc
index 8fecc444c0ecd306abadfbc323ba02c80aea3269..32e64270915a5227cdc633dd29c9b79e1b6a3325 100644
--- a/testing/android/native_test/native_test_jni_onload.cc
+++ b/testing/android/native_test/native_test_jni_onload.cc
@@ -23,6 +23,9 @@ bool Init() {
 
 // This is called by the VM when the shared library is first loaded.
 JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
+  base::android::InitVM(vm);
+  base::android::InitJniRegistrationType(base::android::AttachCurrentThread(),
+                                         true);
   std::vector<base::android::RegisterCallback> register_callbacks;
   register_callbacks.push_back(base::Bind(&RegisterJNI));