Remove no longer needed instrumentation in RenderTextWin.

The underlying bug has been fixed (and was not in RenderText).

BUG=348103
NOTRY=true

Review URL: https://codereview.chromium.org/217243004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@260385 0039d316-1c4b-4281-b951-d872f2087c98

ui/gfx/render_text_win.cc

@@ -1009,13 +1009,6 @@ void RenderTextWin::LayoutVisualText() {
 
     if (run->glyph_count > 0) {
       run->advance_widths.reset(new int[run->glyph_count]);
-      // TODO(asvitkine): Temporary instrumentation to debug a double-free
-      // crash where we're seeing these two being equal inexplicably. Hitting
-      // this implies that the malloc book-keeping is corrupt and it returned
-      // the same pointer for two different allocs, which we can debug further.
-      // http://crbug.com/348103
-      CHECK_NE(static_cast<void*>(run->logical_clusters.get()),
-               static_cast<void*>(run->advance_widths.get()));
       run->offsets.reset(new GOFFSET[run->glyph_count]);
       hr = ScriptPlace(cached_hdc_,
                        &run->script_cache,