Remove unused include and always-true compile-time check

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 49 matching lines @@
 #include "content/public/browser/web_ui_controller_factory.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_restriction.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/url_constants.h"
 #include "net/base/mime_util.h"
 #include "net/base/net_util.h"
 #include "net/base/network_change_notifier.h"
 #include "net/url_request/url_request_context_getter.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebCompositor.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
 #include "ui/base/layout.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/display.h"
 #include "ui/gfx/screen.h"
 #include "ui/gl/gl_switches.h"
 #include "webkit/glue/web_intent_data.h"
 #include "webkit/glue/web_intent_service_data.h"
 #include "webkit/glue/webpreferences.h"
 
@@ skipping 510 matching lines @@
   // chrome-devtools: pages (unless it's specifically allowed).
   if ((url.SchemeIs(chrome::kChromeDevToolsScheme) ||
       url.SchemeIs(chrome::kChromeUIScheme) ||
       (url.SchemeIs(chrome::kAboutScheme) &&
        url.spec() != chrome::kAboutBlankURL)) &&
       !command_line.HasSwitch(switches::kAllowWebUICompositing)) {
     prefs.accelerated_compositing_enabled = false;
     prefs.accelerated_2d_canvas_enabled = false;
   }
 
-#if !defined(WEBCOMPOSITOR_OWNS_SETTINGS)
-  prefs.threaded_animation_enabled =
-      !command_line.HasSwitch(switches::kDisableThreadedAnimation);
-  prefs.per_tile_painting_enabled =
-      command_line.HasSwitch(switches::kEnablePerTilePainting);
-  prefs.partial_swap_enabled =
-      command_line.HasSwitch(switches::kEnablePartialSwap);
-#endif
-
   if (command_line.HasSwitch(switches::kDefaultTileWidth))
     prefs.default_tile_width =
         GetSwitchValueAsInt(command_line, switches::kDefaultTileWidth, 1);
   if (command_line.HasSwitch(switches::kDefaultTileHeight))
     prefs.default_tile_height =
         GetSwitchValueAsInt(command_line, switches::kDefaultTileHeight, 1);
   if (command_line.HasSwitch(switches::kMaxUntiledLayerWidth))
     prefs.max_untiled_layer_width =
         GetSwitchValueAsInt(command_line, switches::kMaxUntiledLayerWidth, 1);
   if (command_line.HasSwitch(switches::kMaxUntiledLayerHeight))
@@ skipping 2540 matching lines @@
       old_browser_plugin_host()->embedder_render_process_host();
   *embedder_container_id = old_browser_plugin_host()->instance_id();
   int embedder_process_id =
       embedder_render_process_host ? embedder_render_process_host->GetID() : -1;
   if (embedder_process_id != -1) {
     *embedder_channel_name =
         StringPrintf("%d.r%d", render_view_host->GetProcess()->GetID(),
                      embedder_process_id);
   }
 }