Fix a long standing painting problem seen in the tabstrip on Windows Desktop Chrome.

chrome/browser/ui/views/frame/browser_view.cc

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index 0c002fbd1ebe9dd88ff06df7367c6c0dec16edf8..92ff13a1a22d448310ee9c185fd39d6962248fef 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -1246,6 +1246,13 @@ void BrowserView::ConfirmBrowserCloseWithPendingDownloads(
 }
 
 void BrowserView::UserChangedTheme() {
+#if defined(OS_WIN)
+  // If the browser is in fullscreen, get it out to enable the user to see the
+  // theme change. This also fixes painting problems seen with switching to
+  // glass while in fullscreen mode.
+  if (IsFullscreen())

[sky, 2014/08/19 13:19:36]

This makes no sense to me. The user wants to toggle the theme, not the
fullscreen mode. Something tells me you're working around bugs and not really
fixing the issue.

[ananta, 2014/08/20 02:28:06]

Please take a look at the updated patch. This has the delayed DWM related stuff
which we talked about.

+    chrome::ToggleFullscreenMode(browser_.get());
+#endif
   frame_->FrameTypeChanged();
 }