Add profile selector menu to app list.

ui/app_list/pagination_model.cc

Index: ui/app_list/pagination_model.cc
diff --git a/ui/app_list/pagination_model.cc b/ui/app_list/pagination_model.cc
index 2bf69020ab87950d110cba73853c6bbd9bbe135a..aafce1e795856a2f473dfe0a7f370d8132a5ad74 100644
--- a/ui/app_list/pagination_model.cc
+++ b/ui/app_list/pagination_model.cc
@@ -29,10 +29,12 @@ void PaginationModel::SetTotalPages(int total_pages) {
     return;
 
   total_pages_ = total_pages;
-  if (selected_page_ < 0)
+  if (selected_page_ < 0) {

[koz (OOO until 15th September), 2013/08/02 01:51:16]

nit: one line ifs shouldn't have curlies.

[calamity, 2013/08/02 09:59:54]

Done.

     SelectPage(0, false /* animate */);
-  if (selected_page_ >= total_pages_)
-    SelectPage(total_pages_ - 1, false /* animate */);
+  }
+  if (selected_page_ >= total_pages_) {
+    SelectPage(std::max(total_pages_ - 1, 0), false /* animate */);
+  }
   FOR_EACH_OBSERVER(PaginationModelObserver, observers_, TotalPagesChanged());
 }
 
@@ -82,7 +84,7 @@ void PaginationModel::SelectPage(int page, bool animate) {
       }
     }
   } else {
-    DCHECK(page >= 0 && page < total_pages_);
+    DCHECK(page == 0 || (page > 0 && page < total_pages_));
 
     if (page == selected_page_)
       return;