[win] Change app launcher profile indicator to be a menu.

ui/app_list/search_box_model.cc

Index: ui/app_list/search_box_model.cc
diff --git a/ui/app_list/search_box_model.cc b/ui/app_list/search_box_model.cc
index 198b46642d071631ed4cdcc224ced4af602f5d54..c88508674eef11f36b3b79d980733efcfee1d540 100644
--- a/ui/app_list/search_box_model.cc
+++ b/ui/app_list/search_box_model.cc
@@ -8,8 +8,7 @@
 
 namespace app_list {
 
-SearchBoxModel::SearchBoxModel()
-    : user_icon_enabled_(false) {
+SearchBoxModel::SearchBoxModel() {
 }
 
 SearchBoxModel::~SearchBoxModel() {
@@ -20,23 +19,6 @@ void SearchBoxModel::SetIcon(const gfx::ImageSkia& icon) {
   FOR_EACH_OBSERVER(SearchBoxModelObserver, observers_, IconChanged());
 }
 
-void SearchBoxModel::SetUserIcon(const gfx::ImageSkia& icon) {
-  user_icon_ = icon;
-  FOR_EACH_OBSERVER(SearchBoxModelObserver, observers_, UserIconChanged());
-}
-
-void SearchBoxModel::SetUserIconTooltip(const string16& tooltip_text) {
-  user_icon_tooltip_ = tooltip_text;
-  FOR_EACH_OBSERVER(SearchBoxModelObserver, observers_,
-                    UserIconTooltipChanged());
-}
-
-void SearchBoxModel::SetUserIconEnabled(bool user_icon_enabled) {
-  user_icon_enabled_ = user_icon_enabled;
-  FOR_EACH_OBSERVER(SearchBoxModelObserver, observers_,
-                    UserIconEnabledChanged());
-}
-
 void SearchBoxModel::SetHintText(const string16& hint_text) {
   if (hint_text_ == hint_text)
     return;