Move DownloadControllerAndroid from content/ to chrome/

chrome/android/java/src/org/chromium/chrome/browser/tab/Tab.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.chrome.browser.tab;
 
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
@@ skipping 1828 matching lines @@
                     LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
 
             mWebContentsDelegate = mDelegateFactory.createWebContentsDelegate(this);
             mWebContentsObserver =
                     new TabWebContentsObserver(mContentViewCore.getWebContents(), this);
 
             if (mContentViewClient != null) {
                 mContentViewCore.setContentViewClient(mContentViewClient);
             }
 
+            mDownloadDelegate = new ChromeDownloadDelegate(mThemedApplicationContext, this);
+
             assert mNativeTabAndroid != 0;
             nativeInitWebContents(
                     mNativeTabAndroid, mIncognito, mContentViewCore, mWebContentsDelegate,
                     new TabContextMenuPopulator(mDelegateFactory.createContextMenuPopulator(this),
                             this));
 
             // In the case where restoring a Tab or showing a prerendered one we already have a
             // valid infobar container, no need to recreate one.
             if (mInfoBarContainer == null) {
                 // The InfoBarContainer needs to be created after the ContentView has been natively
                 // initialized.
                 mInfoBarContainer =  new InfoBarContainer(
                         mThemedApplicationContext, getId(), mContentViewParent, this);
             } else {
                 mInfoBarContainer.onParentViewChanged(getId(), mContentViewParent);
             }
             mInfoBarContainer.setContentViewCore(mContentViewCore);
 
             mSwipeRefreshHandler = new SwipeRefreshHandler(mThemedApplicationContext);
             mSwipeRefreshHandler.setContentViewCore(mContentViewCore);
 
             updateThemeColorIfNeeded(false);
             notifyContentChanged();
 
             // For browser tabs, we want to set accessibility focus to the page
             // when it loads. This is not the default behavior for embedded
             // web views.
             mContentViewCore.setShouldSetAccessibilityFocusOnPageLoad(true);
 
-            mDownloadDelegate = new ChromeDownloadDelegate(
-                    mThemedApplicationContext, this);
-            cvc.setDownloadDelegate(mDownloadDelegate);
-
             setInterceptNavigationDelegate(mDelegateFactory.createInterceptNavigationDelegate(
                     this));
 
             if (mGestureStateListener == null) {
                 mGestureStateListener = createGestureStateListener();
             }
             cvc.addGestureStateListener(mGestureStateListener);
         } finally {
             TraceEvent.end("ChromeTab.setContentViewCore");
         }
@@ skipping 1379 matching lines @@
     private native void nativeSetInterceptNavigationDelegate(long nativeTabAndroid,
             InterceptNavigationDelegate delegate);
     private native void nativeAttachToTabContentManager(long nativeTabAndroid,
             TabContentManager tabContentManager);
     private native void nativeAttachOverlayContentViewCore(long nativeTabAndroid,
             ContentViewCore content, boolean visible);
     private native void nativeDetachOverlayContentViewCore(long nativeTabAndroid,
             ContentViewCore content);
     private native boolean nativeHasPrerenderedUrl(long nativeTabAndroid, String url);
 }