Upstream oodles of Chrome for Android code into Chromium.

chrome/browser/android/chrome_entry_point.cc

+// Copyright 2015 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/jni_android.h"
+#include "chrome/browser/android/chrome_staging_jni_onload.h"
+
+// This is called by the VM when the shared library is first loaded.
+JNI_EXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
+  if (!chrome::android::OnJNIOnLoadRegisterJNI(vm) ||
+      !chrome::android::OnJNIOnLoadInit()) {
+    return -1;
+  }
+  return JNI_VERSION_1_4;
+}