A few less TOUCH_UIs.

content/browser/tab_contents/tab_contents.cc

 // 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.
 
 #include "content/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 1817 matching lines @@
 }
 
 WebPreferences TabContents::GetWebkitPrefs() {
   WebPreferences web_prefs =
       content::GetContentClient()->browser()->GetWebkitPrefs(
           render_view_host());
 
   // 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) {
     web_prefs.accelerated_compositing_enabled = false;
     web_prefs.accelerated_2d_canvas_enabled = false;
   }
 
-#if defined(TOUCH_UI)
-  web_prefs.force_compositing_mode = true;
-#endif
-
   return web_prefs;
 }
 
 void TabContents::OnUserGesture() {
   // Notify observers.
   FOR_EACH_OBSERVER(TabContentsObserver, observers_, DidGetUserGesture());
 
   ResourceDispatcherHost* rdh =
       content::GetContentClient()->browser()->GetResourceDispatcherHost();
   if (rdh)  // NULL in unittests.
@@ skipping 167 matching lines @@
 
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = view()->CreateViewForWidget(rvh);
   rwh_view->SetSize(view()->GetContainerSize());
 }
 
 bool TabContents::GotResponseToLockMouseRequest(bool allowed) {
   return render_view_host() ?
       render_view_host()->GotResponseToLockMouseRequest(allowed) : false;
 }