Clean up ProfileManager interface.

chrome/browser/ui/app_list/app_list_service_impl.cc

Index: chrome/browser/ui/app_list/app_list_service_impl.cc
diff --git a/chrome/browser/ui/app_list/app_list_service_impl.cc b/chrome/browser/ui/app_list/app_list_service_impl.cc
index 3ed976e2c30f0c9b0fe7a0c95b15e73968743156..70511ec754444fa6b57d22edfd3b64251c400432 100644
--- a/chrome/browser/ui/app_list/app_list_service_impl.cc
+++ b/chrome/browser/ui/app_list/app_list_service_impl.cc
@@ -297,9 +297,8 @@ void AppListServiceImpl::SetAppListNextPaintCallback(void (*callback)()) {}
 
 void AppListServiceImpl::Init(Profile* initial_profile) {}
 
-base::FilePath AppListServiceImpl::GetProfilePath(
-    const base::FilePath& user_data_dir) {
-  return user_data_dir.AppendASCII(GetProfileName());
+base::FilePath AppListServiceImpl::GetProfilePath() {
+  return profile_store_->GetUserDataDir().AppendASCII(GetProfileName());
 }
 
 void AppListServiceImpl::SetProfilePath(const base::FilePath& profile_path) {
@@ -361,9 +360,8 @@ void AppListServiceImpl::OnProfileWillBeRemoved(
 
 void AppListServiceImpl::Show() {
   profile_loader_->LoadProfileInvalidatingOtherLoads(
-      GetProfilePath(profile_store_->GetUserDataDir()),
-      base::Bind(&AppListServiceImpl::ShowForProfile,
-                 weak_factory_.GetWeakPtr()));
+      GetProfilePath(), base::Bind(&AppListServiceImpl::ShowForProfile,
+                                   weak_factory_.GetWeakPtr()));
 }
 
 void AppListServiceImpl::ShowForVoiceSearch(