Revert 116551 - Fix bug 62037: Task manager tooltips appear behind task...

Revert 116551 - Fix bug 62037: Task manager tooltips appear behind task manager if 'Always on Top' is checked.

The fix is to ensure the tooltip window is created with WS_EX_TOPMOST style.

BUG=62037
TEST=Manual test by launching task manager or panel and verifying tooltips appear in front.


Review URL: http://codereview.chromium.org/9030036

TBR=jianli@chromium.org
Review URL: https://chromiumcodereview.appspot.com/9348025

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@120804 0039d316-1c4b-4281-b951-d872f2087c98

content/browser/renderer_host/render_widget_host_view_win.cc

@@ -2317,8 +2317,7 @@ void RenderWidgetHostViewWin::EnsureTooltip() {
   if (!::IsWindow(tooltip_hwnd_)) {
     message = TTM_ADDTOOL;
     tooltip_hwnd_ = CreateWindowEx(
-        WS_EX_TRANSPARENT | WS_EX_TOPMOST |
-            l10n_util::GetExtendedTooltipStyles(),
+        WS_EX_TRANSPARENT | l10n_util::GetExtendedTooltipStyles(),
         TOOLTIPS_CLASS, NULL, TTS_NOPREFIX, 0, 0, 0, 0, m_hWnd, NULL,
         NULL, NULL);
     if (!tooltip_hwnd_) {

ui/views/widget/tooltip_manager_win.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -90,7 +90,7 @@ bool TooltipManagerWin::Init() {
   DCHECK(!tooltip_hwnd_);
   // Create the tooltip control.
   tooltip_hwnd_ = CreateWindowEx(
-      WS_EX_TRANSPARENT | WS_EX_TOPMOST | l10n_util::GetExtendedTooltipStyles(),
+      WS_EX_TRANSPARENT | l10n_util::GetExtendedTooltipStyles(),
       TOOLTIPS_CLASS, NULL, TTS_NOPREFIX, 0, 0, 0, 0,
       GetParent(), NULL, NULL, NULL);
   if (!tooltip_hwnd_)
@@ -333,7 +333,7 @@ void TooltipManagerWin::ShowKeyboardTooltip(View* focused_view) {
   gfx::Point screen_point;
   focused_view->ConvertPointToScreen(focused_view, &screen_point);
   keyboard_tooltip_hwnd_ = CreateWindowEx(
-      WS_EX_TRANSPARENT | WS_EX_TOPMOST | l10n_util::GetExtendedTooltipStyles(),
+      WS_EX_TRANSPARENT | l10n_util::GetExtendedTooltipStyles(),
       TOOLTIPS_CLASS, NULL, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL);
   if (!keyboard_tooltip_hwnd_)
     return;