Use IPC to wait for download in DownloadTest.

chrome/test/automation/browser_proxy.cc

 // Copyright (c) 2006-2008 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.
 
 #include "chrome/test/automation/browser_proxy.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/platform_thread.h"
@@ skipping 380 matching lines @@
 }
 
 bool BrowserProxy::SetShelfVisible(bool is_visible) {
   if (!is_valid())
     return false;
 
   return sender_->Send(new AutomationMsg_SetShelfVisibility(0, handle_,
                                                             is_visible));
 }
 
+bool BrowserProxy::WaitForDownloadShelfVisibilityChange(bool visibility) {
+  if (!is_valid())
+    return false;
+
+  bool result = false;
+
+  if (!sender_->Send(new AutomationMsg_WaitForDownloadShelfVisibilityChange(
+      0, handle_, visibility, &result)))
+    return false;
+
+  return result;
+}
+
 bool BrowserProxy::SetIntPreference(const std::wstring& name, int value) {
   if (!is_valid())
     return false;
 
   bool result = false;
 
   sender_->Send(new AutomationMsg_SetIntPreference(0, handle_, name, value,
                                                    &result));
   return result;
 }
@@ skipping 176 matching lines @@
                                    std::string* response) {
   if (!is_valid())
     return false;
 
   bool result = false;
   return sender_->Send(new AutomationMsg_SendJSONRequest(0, handle_,
                                                          request, response,
                                                          &result));
   return result;
 }