Revert of Combine webrtc/api/java/android and webrtc/api/java/src.

webrtc/api/android/jni/jni_onload.cc

-/*
- *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include <jni.h>
-#undef JNIEXPORT
-#define JNIEXPORT __attribute__((visibility("default")))
-
-#include "webrtc/api/android/jni/classreferenceholder.h"
-#include "webrtc/api/android/jni/jni_helpers.h"
-#include "webrtc/base/ssladapter.h"
-
-namespace webrtc_jni {
-
-extern "C" jint JNIEXPORT JNICALL JNI_OnLoad(JavaVM *jvm, void *reserved) {
-  jint ret = InitGlobalJniVariables(jvm);
-  RTC_DCHECK_GE(ret, 0);
-  if (ret < 0)
-    return -1;
-
-  RTC_CHECK(rtc::InitializeSSL()) << "Failed to InitializeSSL()";
-  LoadGlobalClassReferenceHolder();
-
-  return ret;
-}
-
-extern "C" void JNIEXPORT JNICALL JNI_OnUnLoad(JavaVM *jvm, void *reserved) {
-  FreeGlobalClassReferenceHolder();
-  RTC_CHECK(rtc::CleanupSSL()) << "Failed to CleanupSSL()";
-}
-
-}  // namespace webrtc_jni