Fix and re-enable slide-in/slide-out of infobars....

chrome_frame/test/infobar_unittests.cc

 // Copyright (c) 2011 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 <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
 #include <atlmisc.h>
 #include <atlwin.h>
 
@@ skipping 413 matching lines @@
 //
 // [0, infobar_height / 2)
 // [infobar_height / 2, infobar_height)
 // [infobar_height, infobar_height]
 // (infobar_height / 2, infobar_height]
 // [0, infobar_height / 2]
 //
 // If the test turns out to be flaky (i.e., because timers are not firing
 // frequently enough to hit all the ranges), increasing the infobar_height
 // should increase the margin (by increasing the time spent in each range).
-//
-// TODO(erikwright): re-enable when sliding is fixed (currently crashes in IE6).
-TEST(InfobarsInfobarWindowTest, DISABLED_SlidingTest) {
+TEST(InfobarsInfobarWindowTest, SlidingTest) {
   int infobar_height = 40;
 
   chrome_frame_test::TimedMsgLoop message_loop;
 
   RECT natural_dimensions = {10, 20, 90, 100 + infobar_height};
 
   // Used to verify that the last RECT given to SetDimensions is the same RECT
   // reserved by ReserveSpace.
   RECT current_infobar_dimensions = {0, 0, 0, 0};
 
@@ skipping 154 matching lines @@
 
   message_loop.RunFor(10);  // seconds
 
   window.DestroyWindow();
 
   ASSERT_FALSE(message_loop.WasTimedOut());
 }
 
 // TODO(erikwright): Write test for variations on return from default
 // OnNcCalcValidRects