MD History: re-use history host constant from content/ instead of duplicating to chrome/

chrome/browser/ui/webui/chrome_web_ui_controller_factory.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/webui/chrome_web_ui_controller_factory.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 62 matching lines @@
 #include "components/dom_distiller/webui/dom_distiller_ui.h"
 #include "components/favicon/core/favicon_service.h"
 #include "components/favicon_base/favicon_util.h"
 #include "components/favicon_base/select_favicon_frames.h"
 #include "components/history/core/browser/history_types.h"
 #include "components/prefs/pref_service.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/content_client.h"
+#include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "device/vr/features.h"
 #include "extensions/features/features.h"
 #include "media/media_features.h"
 #include "ppapi/features/features.h"
 #include "printing/features/features.h"
 #include "ui/gfx/favicon_size.h"
 #include "ui/web_dialogs/web_dialog_ui.h"
 #include "url/gurl.h"
 
@@ skipping 337 matching lines @@
   if (url.host_piece() == chrome::kChromeUIMdSettingsHost)
     return &NewWebUI<settings::MdSettingsUI>;
   // If the material design extensions page is enabled, it gets its own host.
   // Otherwise, it's handled by the uber settings page.
   if (url.host_piece() == chrome::kChromeUIExtensionsHost &&
       base::FeatureList::IsEnabled(features::kMaterialDesignExtensions)) {
     return &NewWebUI<extensions::ExtensionsUI>;
   }
   // Material Design history is on its own host, rather than on an Uber page.
   if (base::FeatureList::IsEnabled(features::kMaterialDesignHistory) &&
-      url.host_piece() == chrome::kChromeUIHistoryHost) {
+      url.host_piece() == content::kChromeUIHistoryHost) {
     return &NewWebUI<MdHistoryUI>;
   }
   // Material Design Settings gets its own host, if enabled.
   if (base::FeatureList::IsEnabled(features::kMaterialDesignSettings) &&
       url.host_piece() == chrome::kChromeUISettingsHost) {
     return &NewWebUI<settings::MdSettingsUI>;
   }
   // Settings are implemented with native UI elements on Android.
   // Handle chrome://settings if settings in a window is enabled.
   if (url.host_piece() == chrome::kChromeUISettingsFrameHost ||
@@ skipping 338 matching lines @@
   if (page_url.host_piece() == chrome::kChromeUIConflictsHost)
     return ConflictsUI::GetFaviconResourceBytes(scale_factor);
 #endif
 
   if (page_url.host_piece() == chrome::kChromeUICrashesHost)
     return CrashesUI::GetFaviconResourceBytes(scale_factor);
 
   if (page_url.host_piece() == chrome::kChromeUIFlagsHost)
     return FlagsUI::GetFaviconResourceBytes(scale_factor);
 
-  if (page_url.host_piece() == chrome::kChromeUIHistoryHost)
+  if (page_url.host_piece() == content::kChromeUIHistoryHost)
     return HistoryUI::GetFaviconResourceBytes(scale_factor);
 
 #if !defined(OS_ANDROID)
 #if !defined(OS_CHROMEOS)
   // The Apps launcher page is not available on android or ChromeOS.
   if (page_url.host_piece() == chrome::kChromeUIAppLauncherPageHost)
     return AppLauncherPageUI::GetFaviconResourceBytes(scale_factor);
 #endif  // !defined(OS_CHROMEOS)
 
   // Flash is not available on android.
@@ skipping 12 matching lines @@
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   if (page_url.host_piece() == chrome::kChromeUIExtensionsHost ||
       page_url.host_piece() == chrome::kChromeUIExtensionsFrameHost)
     return extensions::ExtensionsUI::GetFaviconResourceBytes(scale_factor);
 #endif  // BUILDFLAG(ENABLE_EXTENSIONS)
 #endif  // !defined(OS_ANDROID)
 
   return NULL;
 }