Disables top sites until we get it in a better shape.

BUG=40313
TEST=see bug. aocampo has some test cases too.

Review URL: http://codereview.chromium.org/3412015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@60013 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/tab_contents/tab_contents.cc b/chrome/browser/tab_contents/tab_contents.cc
index 1d702bd..d40b99d 100644
--- a/chrome/browser/tab_contents/tab_contents.cc
+++ b/chrome/browser/tab_contents/tab_contents.cc
@@ -2560,7 +2560,7 @@
                                   const SkBitmap& bitmap,
                                   const ThumbnailScore& score) {
   // Tell History about this thumbnail
-  if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kNoTopSites)) {
+  if (history::TopSites::IsEnabled()) {
     if (!profile()->IsOffTheRecord())
       profile()->GetTopSites()->SetPageThumbnail(url, bitmap, score);
   } else {