Move the android library loader from content to base

base/android/java/src/org/chromium/content/common/ProcessInitException.java

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// 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.content.common;
 
+import org.chromium.base.library_loader.LoaderErrors;
+
 /**
  * The exception that is thrown when the intialization of a process was failed.
+ * TODO(aberent) Remove this once the downstream patch lands, and move this code to base.
+ * In advance of its deletion this has been moved into the base directory structure, to
+ * allow org.chromium.base.library_loader.ProcessInitException to derive from it. This
+ * will go away as soon as the downstream patch lands.
  */
 public class ProcessInitException extends Exception {
-    private int mErrorCode = 0;
+    private int mErrorCode = LoaderErrors.LOADER_ERROR_NORMAL_COMPLETION;
 
     /**
-     * @param errorCode The error code could be one from content/public/common/result_codes.h
-     *                  or embedder.
+     * @param errorCode This will be one of the LoaderErrors error codes.
      */
     public ProcessInitException(int errorCode) {
         mErrorCode = errorCode;
     }
 
     /**
-     * @param errorCode The error code could be one from content/public/common/result_codes.h
-     *                  or embedder.
+     * @param errorCode This will be one of the LoaderErrors error codes.
      * @param throwable The wrapped throwable obj.
      */
     public ProcessInitException(int errorCode, Throwable throwable) {
         super(null, throwable);
         mErrorCode = errorCode;
     }
 
     /**
      * Return the error code.
      */
     public int getErrorCode() {
         return mErrorCode;
     }
 }