SkyShell DCHECKs on startup

sky/shell/library_loader.cc

Index: sky/shell/library_loader.cc
diff --git a/sky/shell/library_loader.cc b/sky/shell/library_loader.cc
index 971c861ca82f72d6d07bbb3e3871370e51311191..dbe3b2a2781e156eba82d82176348df6ef3f6efc 100644
--- a/sky/shell/library_loader.cc
+++ b/sky/shell/library_loader.cc
@@ -2,10 +2,12 @@
 // 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_onload.h"
 #include "base/android/base_jni_registrar.h"
 #include "base/android/jni_android.h"
 #include "base/android/jni_registrar.h"
 #include "base/android/library_loader/library_loader_hooks.h"
+#include "base/bind.h"
 #include "base/logging.h"
 #include "mojo/android/system/core_impl.h"
 #include "sky/shell/java_service_provider.h"
@@ -21,7 +23,10 @@ base::android::RegistrationMethod kSkyRegisteredMethods[] = {
     {"PlatformView", sky::shell::PlatformView::Register},
 };
 
-bool RegisterSkyJni(JNIEnv* env) {
+bool RegisterJNI(JNIEnv* env) {
+  if (!base::android::RegisterJni(env))
+    return false;
+
   return RegisterNativeMethods(env, kSkyRegisteredMethods,
                                arraysize(kSkyRegisteredMethods));
 }
@@ -30,17 +35,13 @@ bool RegisterSkyJni(JNIEnv* env) {
 
 // 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);
-  JNIEnv* env = base::android::AttachCurrentThread();
-
-  if (!base::android::RegisterLibraryLoaderEntryHook(env))
-    return -1;
-
-  if (!base::android::RegisterJni(env))
-    return -1;
-
-  if (!RegisterSkyJni(env))
+  std::vector<base::android::RegisterCallback> register_callbacks;
+  register_callbacks.push_back(base::Bind(&RegisterJNI));
+  if (!base::android::OnJNIOnLoadRegisterJNI(vm, register_callbacks) ||
+      !base::android::OnJNIOnLoadInit(
+          std::vector<base::android::InitCallback>())) {
     return -1;
+  }
 
   return JNI_VERSION_1_4;
 }