A few less TOUCH_UIs.

content/browser/tab_contents/tab_contents.cc

Index: content/browser/tab_contents/tab_contents.cc
diff --git a/content/browser/tab_contents/tab_contents.cc b/content/browser/tab_contents/tab_contents.cc
index d9effbc44f03af604b34ec7642086e50621a6ba9..8a998bd7be74ecf5b3457c90148d28f68f946795 100644
--- a/content/browser/tab_contents/tab_contents.cc
+++ b/content/browser/tab_contents/tab_contents.cc
@@ -1835,10 +1835,8 @@ WebPreferences TabContents::GetWebkitPrefs() {
   // Force accelerated compositing and 2d canvas off for chrome:, about: and
   // chrome-devtools: pages (unless it's specifically allowed).
   if ((GetURL().SchemeIs(chrome::kChromeDevToolsScheme) ||
-#if !defined(TOUCH_UI)
       // Allow accelerated compositing for keyboard and log in screen.
       GetURL().SchemeIs(chrome::kChromeUIScheme) ||
-#endif
       (GetURL().SchemeIs(chrome::kAboutScheme) &&
        GetURL().spec() != chrome::kAboutBlankURL)) &&
       !web_prefs.allow_webui_compositing) {
@@ -1846,10 +1844,6 @@ WebPreferences TabContents::GetWebkitPrefs() {
     web_prefs.accelerated_2d_canvas_enabled = false;
   }
 
-#if defined(TOUCH_UI)
-  web_prefs.force_compositing_mode = true;
-#endif
-
   return web_prefs;
 }