[cronet] Fix race to call InitApplicationContext

components/cronet/android/java/src/org/chromium/net/CronetUrlRequestContext.java

 // Copyright 2014 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.
 
 package org.chromium.net;
 
 import android.content.Context;
 import android.os.Build;
 import android.os.ConditionVariable;
 import android.os.Handler;
@@ skipping 25 matching lines @@
     private final ConditionVariable mInitCompleted = new ConditionVariable(false);
     private final AtomicInteger mActiveRequestCount = new AtomicInteger(0);
 
     private long mUrlRequestContextAdapter = 0;
     private Thread mNetworkThread;
 
     public CronetUrlRequestContext(Context context,
                                    UrlRequestContextConfig config) {
         CronetLibraryLoader.ensureInitialized(context, config);
         nativeSetMinLogLevel(getLoggingLevel());
-        mUrlRequestContextAdapter = nativeCreateRequestContextAdapter(
-                context.getApplicationContext(), config.toString());
+        mUrlRequestContextAdapter = nativeCreateRequestContextAdapter(config.toString());
         if (mUrlRequestContextAdapter == 0) {
             throw new NullPointerException("Context Adapter creation failed.");
         }
 
         // Init native Chromium URLRequestContext on main UI thread.
         Runnable task = new Runnable() {
             @Override
             public void run() {
                 synchronized (mLock) {
                     // mUrlRequestContextAdapter is guaranteed to exist until
@@ skipping 130 matching lines @@
     private void initNetworkThread() {
         synchronized (mLock) {
             mNetworkThread = Thread.currentThread();
             mInitCompleted.open();
         }
         Thread.currentThread().setName("ChromiumNet");
         Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
     }
 
     // Native methods are implemented in cronet_url_request_context.cc.
-    private static native long nativeCreateRequestContextAdapter(Context appContext, String config);
+    private static native long nativeCreateRequestContextAdapter(String config);
 
     private static native int nativeSetMinLogLevel(int loggingLevel);
 
     @NativeClassQualifiedName("CronetURLRequestContextAdapter")
     private native void nativeDestroy(long nativePtr);
 
     @NativeClassQualifiedName("CronetURLRequestContextAdapter")
     private native void nativeStartNetLogToFile(long nativePtr,
             String fileName);
 
     @NativeClassQualifiedName("CronetURLRequestContextAdapter")
     private native void nativeStopNetLog(long nativePtr);
 
     @NativeClassQualifiedName("CronetURLRequestContextAdapter")
     private native void nativeInitRequestContextOnMainThread(long nativePtr);
 }