Move DownloadControllerAndroid from content/ to chrome/

chrome/android/java/src/org/chromium/chrome/browser/download/DownloadManagerService.java

 // Copyright 2015 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.chrome.browser.download;
 
 import android.app.DownloadManager;
 import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ skipping 13 matching lines @@
 import org.chromium.base.ContextUtils;
 import org.chromium.base.Log;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.SuppressFBWarnings;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.externalnav.ExternalNavigationDelegateImpl;
 import org.chromium.content.browser.DownloadController;
-import org.chromium.content.browser.DownloadInfo;
+import org.chromium.content_public.browser.DownloadInfo;
 import org.chromium.net.ConnectionType;
 import org.chromium.net.NetworkChangeNotifierAutoDetect;
 import org.chromium.net.RegistrationPolicyAlwaysRegister;
 import org.chromium.ui.widget.Toast;
 
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Iterator;
@@ skipping 1411 matching lines @@
     @Override
     public void updateActiveNetworkList(int[] activeNetIds) {}
 
     private native long nativeInit();
     private native void nativeResumeDownload(
             long nativeDownloadManagerService, String downloadGuid);
     private native void nativeCancelDownload(
             long nativeDownloadManagerService, String downloadGuid, boolean isOffTheRecord);
     private native void nativePauseDownload(long nativeDownloadManagerService, String downloadGuid);
 }