Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/api/test/androidtestinitializer.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 "webrtc/api/test/androidtestinitializer.h"
-
-#include <pthread.h>
-
-#include "webrtc/base/ignore_wundef.h"
-
-// Note: this dependency is dangerous since it reaches into Chromium's base.
-// There's a risk of e.g. macro clashes. This file may only be used in tests.
-// Since we use Chromes build system for creating the gtest binary, this should
-// be fine.
-RTC_PUSH_IGNORING_WUNDEF()
-#include "base/android/context_utils.h"
-#include "base/android/jni_android.h"
-RTC_POP_IGNORING_WUNDEF()
-
-#include "webrtc/api/android/jni/classreferenceholder.h"
-#include "webrtc/api/android/jni/jni_helpers.h"
-#include "webrtc/base/checks.h"
-#include "webrtc/base/ssladapter.h"
-#include "webrtc/voice_engine/include/voe_base.h"
-
-namespace webrtc {
-
-namespace {
-
-static pthread_once_t g_initialize_once = PTHREAD_ONCE_INIT;
-
-// There can only be one JNI_OnLoad in each binary. So since this is a GTEST
-// C++ runner binary, we want to initialize the same global objects we normally
-// do if this had been a Java binary.
-void EnsureInitializedOnce() {
-  RTC_CHECK(::base::android::IsVMInitialized());
-  JNIEnv* jni = ::base::android::AttachCurrentThread();
-  JavaVM* jvm = NULL;
-  RTC_CHECK_EQ(0, jni->GetJavaVM(&jvm));
-  jobject context = ::base::android::GetApplicationContext().obj();
-
-  RTC_CHECK_GE(webrtc_jni::InitGlobalJniVariables(jvm), 0);
-  RTC_CHECK(rtc::InitializeSSL()) << "Failed to InitializeSSL()";
-  webrtc_jni::LoadGlobalClassReferenceHolder();
-
-  webrtc::VoiceEngine::SetAndroidObjects(jvm, context);
-}
-
-}  // anonymous namespace
-
-void InitializeAndroidObjects() {
-  RTC_CHECK_EQ(0, pthread_once(&g_initialize_once, &EnsureInitializedOnce));
-}
-
-}  // namespace webrtc