Reset sSpareSandboxedConnection when it gets unavailable

content/public/android/java/src/org/chromium/content/browser/ChildProcessLauncher.java

 // Copyright 2012 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.content.browser;
 
 import android.content.Context;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.graphics.SurfaceTexture;
@@ skipping 287 matching lines @@
                 allocateConnection(context, inSandbox, chromiumLinkerParams, alwaysInForeground);
         if (connection != null) {
             connection.start(commandLine);
         }
         return connection;
     }
 
     private static final long FREE_CONNECTION_DELAY_MILLIS = 1;
 
     private static void freeConnection(ChildProcessConnection connection) {
+        if (connection == sSpareSandboxedConnection) sSpareSandboxedConnection = null;

[Yaron, 2015/07/16 20:50:34]

.equals

[Jaekyun Seok (inactive), 2015/07/16 22:10:20]

Done.

+
         // Freeing a service should be delayed. This is so that we avoid immediately reusing the
         // freed service (see http://crbug.com/164069): the framework might keep a service process
         // alive when it's been unbound for a short time. If a new connection to the same service
         // is bound at that point, the process is reused and bad things happen (mostly static
         // variables are set when we don't expect them to).
         final ChildProcessConnection conn = connection;
         ThreadUtils.postOnUiThreadDelayed(new Runnable() {
             @Override
             public void run() {
                 getConnectionAllocator(conn.isInSandbox()).free(conn);
@@ skipping 457 matching lines @@
         }
 
         return true;
     }
 
     private static native void nativeOnChildProcessStarted(long clientContext, int pid);
     private static native void nativeEstablishSurfacePeer(
             int pid, Surface surface, int primaryID, int secondaryID);
     private static native boolean nativeIsSingleProcess();
 }