Use IPC to wait for download in DownloadTest.

chrome/test/ui/ui_test.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_TEST_UI_UI_TEST_H_
 #define CHROME_TEST_UI_UI_TEST_H_
 
 // This file provides a common base for running UI unit tests, which operate
 // the entire browser application in a separate process for holistic
 // functional testing.
@@ skipping 173 matching lines @@
   // matches the provided xpath.
   bool WaitUntilJavaScriptCondition(TabProxy* tab,
                                     const std::wstring& frame_xpath,
                                     const std::wstring& jscript,
                                     int time_out_ms);
 
   // Polls up to kWaitForActionMaxMsec ms to attain a specific tab count. Will
   // assert that the tab count is valid at the end of the wait.
   void WaitUntilTabCount(int tab_count);
 
-  // Checks whether the download shelf is visible in the current browser, giving
-  // it a chance to appear (we don't know the exact timing) while finishing as
-  // soon as possible.
-  bool WaitForDownloadShelfVisible(BrowserProxy* browser);
-
-  // Checks whether the download shelf is invisible in the current browser,
-  // giving it a chance to appear (we don't know the exact timing) while
-  // finishing as soon as possible.
-  bool WaitForDownloadShelfInvisible(BrowserProxy* browser);
-
- private:
-  // Waits for download shelf visibility or invisibility.
-  bool WaitForDownloadShelfVisibilityChange(BrowserProxy* browser,
-                                            bool wait_for_open);
-
- public:
-
   // Waits until the Find window has become fully visible (if |wait_for_open| is
   // true) or fully hidden (if |wait_for_open| is false). This function can time
   // out (return false) if the window doesn't appear within a specific time.
   bool WaitForFindWindowVisibilityChange(BrowserProxy* browser,
                                          bool wait_for_open);
 
   // Waits until the Bookmark bar has stopped animating and become fully visible
   // (if |wait_for_open| is true) or fully hidden (if |wait_for_open| is false).
   // This function can time out (in which case it returns false).
   bool WaitForBookmarkBarVisibilityChange(BrowserProxy* browser,
@@ skipping 427 matching lines @@
 #ifdef UNIT_TEST
 std::ostream& operator<<(std::ostream& out, const std::wstring& wstr);
 
 template<typename T>
 std::ostream& operator<<(std::ostream& out, const ::scoped_ptr<T>& ptr) {
   return out << ptr.get();
 }
 #endif  // UNIT_TEST
 
 #endif  // CHROME_TEST_UI_UI_TEST_H_