Move AppListModel::Users to AppListViewDelegate

ui/app_list/app_list_model_unittest.cc

Index: ui/app_list/app_list_model_unittest.cc
diff --git a/ui/app_list/app_list_model_unittest.cc b/ui/app_list/app_list_model_unittest.cc
index 12486a6d5e2f60d1d0e6e585116e4a87f9b7b442..944b71a386ca084aab0aca84b4399d6d0c7f5488 100644
--- a/ui/app_list/app_list_model_unittest.cc
+++ b/ui/app_list/app_list_model_unittest.cc
@@ -23,7 +23,6 @@ class TestObserver : public AppListModelObserver,
  public:
   TestObserver()
       : status_changed_count_(0),
-        users_changed_count_(0),
         signin_changed_count_(0),
         items_added_(0),
         items_removed_(0),
@@ -37,10 +36,6 @@ class TestObserver : public AppListModelObserver,
     ++status_changed_count_;
   }
 
-  virtual void OnAppListModelUsersChanged() OVERRIDE {
-    ++users_changed_count_;
-  }
-
   virtual void OnAppListModelSigninStatusChanged() OVERRIDE {
     ++signin_changed_count_;
   }
@@ -62,7 +57,6 @@ class TestObserver : public AppListModelObserver,
   }
 
   int status_changed_count() const { return status_changed_count_; }
-  int users_changed_count() const { return users_changed_count_; }
   int signin_changed_count() const { return signin_changed_count_; }
   size_t items_added() { return items_added_; }
   size_t items_removed() { return items_removed_; }
@@ -70,7 +64,6 @@ class TestObserver : public AppListModelObserver,
 
   void ResetCounts() {
     status_changed_count_ = 0;
-    users_changed_count_ = 0;
     signin_changed_count_ = 0;
     items_added_ = 0;
     items_removed_ = 0;
@@ -79,7 +72,6 @@ class TestObserver : public AppListModelObserver,
 
  private:
   int status_changed_count_;
-  int users_changed_count_;
   int signin_changed_count_;
   size_t items_added_;
   size_t items_removed_;
@@ -130,17 +122,6 @@ TEST_F(AppListModelTest, SetStatus) {
   EXPECT_EQ(2, observer_.status_changed_count());
 }
 
-TEST_F(AppListModelTest, SetUsers) {
-  EXPECT_EQ(0u, model_.users().size());
-  AppListModel::Users users;
-  users.push_back(AppListModel::User());
-  users[0].name = UTF8ToUTF16("test");
-  model_.SetUsers(users);
-  EXPECT_EQ(1, observer_.users_changed_count());
-  ASSERT_EQ(1u, model_.users().size());
-  EXPECT_EQ(UTF8ToUTF16("test"), model_.users()[0].name);
-}
-
 TEST_F(AppListModelTest, SetSignedIn) {
   EXPECT_TRUE(model_.signed_in());
   model_.SetSignedIn(false);