[ash-md] WIP Added wallpaper color caching.

chrome/browser/prefs/browser_prefs.cc

Index: chrome/browser/prefs/browser_prefs.cc
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 4a6504deb9387bcc47c3bae97c614fbfa5349988..cc7c8297efbbf7a9bc1487fe99c3e9a684f45b85 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -230,6 +230,7 @@
 #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
@@ -435,6 +436,9 @@ void RegisterLocalState(PrefRegistrySimple* 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);