Have ActiveProfilePrefService Use the Original Profile

ash/shell.cc

Index: ash/shell.cc
diff --git a/ash/shell.cc b/ash/shell.cc
index 053206c24131ffce4234d8de42c2171e63b50d0d..4f05794853cae2ae80eab7810430647424bd399c 100644
--- a/ash/shell.cc
+++ b/ash/shell.cc
@@ -791,8 +791,6 @@ void Shell::Init(const ShellInitParams& init_params) {
   wallpaper_delegate_ = shell_delegate_->CreateWallpaperDelegate();
 
   // Can be null in tests.
-  // TODO(jonross): reenable once the cause of crbug.com/707321 is determined.
-  /*
   if (wm_shell_->IsRunningInMash() && shell_delegate_->GetShellConnector()) {
     prefs::ConnectToPrefService(
         shell_delegate_->GetShellConnector(),
@@ -800,7 +798,7 @@ void Shell::Init(const ShellInitParams& init_params) {
         std::vector<PrefValueStore::PrefStoreType>(),
         base::Bind(&Shell::OnPrefServiceInitialized, base::Unretained(this)),
         prefs::mojom::kForwarderServiceName);
-  }*/
+  }
 
   // Some delegates access WmShell during their construction. Create them here
   // instead of the WmShell constructor.