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

chrome/browser/ui/browser_command_controller.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/browser_command_controller.h"
 
 #include "base/command_line.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 747 matching lines @@
       break;
     case IDC_HELP_PAGE_VIA_MENU:
       ShowHelp(browser_, HELP_SOURCE_MENU);
       break;
     case IDC_SHOW_SIGNIN:
       ShowBrowserSignin(browser_, signin::SOURCE_MENU);
       break;
     case IDC_TOGGLE_SPEECH_INPUT:
       ToggleSpeechInput(browser_);
       break;
+    case IDC_DISTILL_PAGE:
+      DistillCurrentPage(browser_);
+      break;
 
     default:
       LOG(WARNING) << "Received Unimplemented Command: " << id;
       break;
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserCommandController, SigninPrefObserver implementation:
 
@@ skipping 223 matching lines @@
   command_updater_.UpdateCommandEnabled(restart_mode, normal_window);
 #endif
 
   // These are always enabled; the menu determines their menu item visibility.
   command_updater_.UpdateCommandEnabled(IDC_UPGRADE_DIALOG, true);
   command_updater_.UpdateCommandEnabled(IDC_VIEW_INCOMPATIBILITIES, true);
 
   // Toggle speech input
   command_updater_.UpdateCommandEnabled(IDC_TOGGLE_SPEECH_INPUT, true);
 
+  // Distill current page.
+  command_updater_.UpdateCommandEnabled(
+      IDC_DISTILL_PAGE,
+      CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableDomDistiller));
+
   // Initialize other commands whose state changes based on various conditions.
   UpdateCommandsForFullscreenMode();
   UpdateCommandsForContentRestrictionState();
   UpdateCommandsForBookmarkEditing();
   UpdateCommandsForIncognitoAvailability();
 }
 
 // static
 void BrowserCommandController::UpdateSharedCommandsForIncognitoAvailability(
     CommandUpdater* command_updater,
@@ skipping 298 matching lines @@
 
 BrowserWindow* BrowserCommandController::window() {
   return browser_->window();
 }
 
 Profile* BrowserCommandController::profile() {
   return browser_->profile();
 }
 
 }  // namespace chrome