Move download stuff to download tab helper.

chrome/browser/external_tab_container_win.cc

Index: chrome/browser/external_tab_container_win.cc
diff --git a/chrome/browser/external_tab_container_win.cc b/chrome/browser/external_tab_container_win.cc
index b3787d79acee200509ff766ee1e76afc1b4a03e8..1ba4ee133bb89dd27e38e48a9651d00b29ea3525 100644
--- a/chrome/browser/external_tab_container_win.cc
+++ b/chrome/browser/external_tab_container_win.cc
@@ -159,6 +159,7 @@ bool ExternalTabContainer::Init(Profile* profile,
   }
 
   tab_contents_->tab_contents()->set_delegate(this);
+  tab_contents_->download_tab_helper()->set_delegate(this);
 
   tab_contents_->tab_contents()->
       GetMutableRendererPrefs()->browser_handles_top_level_requests =
@@ -539,26 +540,6 @@ bool ExternalTabContainer::TakeFocus(bool reverse) {
   return true;
 }
 
-bool ExternalTabContainer::CanDownload(int request_id) {
-  if (load_requests_via_automation_) {
-    if (automation_) {
-      // In case the host needs to show UI that needs to take the focus.
-      ::AllowSetForegroundWindow(ASFW_ANY);
-
-      BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
-          NewRunnableMethod(automation_resource_message_filter_.get(),
-              &AutomationResourceMessageFilter::SendDownloadRequestToHost,
-              0, tab_handle_, request_id));
-    }
-  } else {
-    DLOG(WARNING) << "Downloads are only supported with host browser network "
-                     "stack enabled.";
-  }
-
-  // Never allow downloads.
-  return false;
-}
-
 void ExternalTabContainer::ShowPageInfo(Profile* profile,
                                         const GURL& url,
                                         const NavigationEntry::SSLStatus& ssl,
@@ -784,6 +765,34 @@ void ExternalTabContainer::Observe(NotificationType type,
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+// ExternalTabContainer, DownloadTabHelperDelegate overrides:
+
+bool ExternalTabContainer::CanDownload(int request_id) {
+  if (load_requests_via_automation_) {
+    if (automation_) {
+      // In case the host needs to show UI that needs to take the focus.
+      ::AllowSetForegroundWindow(ASFW_ANY);
+
+      BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
+          NewRunnableMethod(automation_resource_message_filter_.get(),
+              &AutomationResourceMessageFilter::SendDownloadRequestToHost,
+              0, tab_handle_, request_id));
+    }
+  } else {
+    DLOG(WARNING) << "Downloads are only supported with host browser network "
+                     "stack enabled.";
+  }
+
+  // Never allow downloads.
+  return false;
+}
+
+void ExternalTabContainer::OnStartDownload(DownloadItem* download,
+                                           TabContentsWrapper* tab) {
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
 // ExternalTabContainer, views::WidgetWin overrides:
 
 LRESULT ExternalTabContainer::OnCreate(LPCREATESTRUCT create_struct) {