[ash-md] WIP Added wallpaper color caching.

chrome/browser/prefs/browser_prefs.cc

 // Copyright 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/prefs/browser_prefs.h"
 
 #include <string>
 
 #include "base/files/file_util.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 212 matching lines @@
 #include "chrome/browser/ui/webui/chromeos/login/enable_debugging_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/hid_detection_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/reset_screen_handler.h"
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 #include "chromeos/audio/audio_devices_pref_handler_impl.h"
 #include "chromeos/network/proxy/proxy_config_handler.h"
 #include "chromeos/timezone/timezone_resolver.h"
 #include "components/invalidation/impl/invalidator_storage.h"
 #include "components/onc/onc_pref_names.h"
 #include "components/quirks/quirks_manager.h"
+#include "components/wallpaper/pref_based_wallpaper_color_cache.h"
 #else
 #include "chrome/browser/extensions/default_apps.h"
 #endif
 
 #if defined(OS_CHROMEOS) && BUILDFLAG(ENABLE_APP_LIST)
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #endif
 
 #if defined(OS_MACOSX)
 #include "chrome/browser/ui/cocoa/apps/quit_with_apps_controller_mac.h"
@@ skipping 185 matching lines @@
   invalidation::InvalidatorStorage::RegisterPrefs(registry);
   ::onc::RegisterPrefs(registry);
   policy::AutoEnrollmentClient::RegisterPrefs(registry);
   policy::BrowserPolicyConnectorChromeOS::RegisterPrefs(registry);
   policy::DeviceCloudPolicyManagerChromeOS::RegisterPrefs(registry);
   policy::DeviceStatusCollector::RegisterPrefs(registry);
   policy::DMTokenStorage::RegisterPrefs(registry);
   policy::PolicyCertServiceFactory::RegisterPrefs(registry);
   quirks::QuirksManager::RegisterPrefs(registry);
 
+  // TODO(bruthig): Is this the right place to register prefs?
+  wallpaper::PrefBasedWallpaperColorCache::RegisterPrefs(registry);

[jonross, 2017/03/28 14:33:27]

I would merge this with WallpaperManagerBase::RegisterPrefs

+
   // Moved to profile prefs, but we still need to register the prefs in local
   // state until migration is complete (See MigrateObsoleteBrowserPrefs()).
   chromeos::system::InputDeviceSettings::RegisterProfilePrefs(registry);
 #endif
 
 #if defined(OS_MACOSX)
   confirm_quit::RegisterLocalState(registry);
   QuitWithAppsController::RegisterPrefs(registry);
 #endif
 
@@ skipping 337 matching lines @@
     if (distro_dict &&
         distro_dict->GetInteger(kDistroRlzPingDelay, &rlz_ping_delay)) {
       profile_prefs->SetInteger(prefs::kRlzPingDelaySeconds, rlz_ping_delay);
     }
 #endif  // BUILDFLAG(ENABLE_RLZ)
     profile_prefs->ClearPref(kDistroDict);
   }
 }
 
 }  // namespace chrome