Add UI in Aura for distilling web pages and update Chrome Shell.

chrome/browser/ui/toolbar/wrench_menu_model.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 "chrome/browser/ui/toolbar/wrench_menu_model.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/command_line.h"
@@ skipping 543 matching lines @@
 
 #endif
 
   // Append the full menu including separators. The final separator only gets
   // appended when this is a touch menu - otherwise it would get added twice.
   CreateCutCopyPasteMenu(is_new_menu);
 
   if (!is_new_menu)
     CreateZoomMenu(is_new_menu);
 
+  if (CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableDomDistiller)) {
+    AddItemWithStringId(IDC_DISTILL_PAGE, IDS_DISTILL_PAGE);
+  }
+
   AddItemWithStringId(IDC_SAVE_PAGE, IDS_SAVE_PAGE);
   AddItemWithStringId(IDC_FIND, IDS_FIND);
   AddItemWithStringId(IDC_PRINT, IDS_PRINT);
 
   tools_menu_model_.reset(new ToolsMenuModel(this, browser_));
   // In case of touch this is the last item.
   if (!is_new_menu) {
     AddSubMenuWithStringId(IDC_ZOOM_MENU, IDS_TOOLS_MENU,
                            tools_menu_model_.get());
   }
@@ skipping 192 matching lines @@
             &enable_increment, &enable_decrement);
   }
   zoom_label_ = l10n_util::GetStringFUTF16(
       IDS_ZOOM_PERCENT, base::IntToString16(zoom_percent));
 }
 
 void WrenchMenuModel::OnZoomLevelChanged(
     const content::HostZoomMap::ZoomLevelChange& change) {
   UpdateZoomControls();
 }