Create a RegisterViewAssociate method in ViewManager

services/ui/view_manager/view_associate_table.h

Index: services/ui/view_manager/view_associate_table.h
diff --git a/services/ui/view_manager/view_associate_table.h b/services/ui/view_manager/view_associate_table.h
index 9cdc71b84eb78910e3eadde605baca78a690c6ae..7327303bc3029d6c5a79937aa5017a4250bebb78 100644
--- a/services/ui/view_manager/view_associate_table.h
+++ b/services/ui/view_manager/view_associate_table.h
@@ -17,8 +17,14 @@
 
 namespace view_manager {
 
+namespace test {
+class ViewAssociateTableTest;
+}
+
 // Maintains a table of all connected view associates.
 class ViewAssociateTable {
+  friend class test::ViewAssociateTableTest;

[jeffbrown, 2016/05/11 23:44:20]

should be in the private section, but I think you can remove it just by adding a
little method to get the size

[mikejurka, 2016/05/16 23:35:18]

why should it be in the private section?

+
  public:
   using AssociateConnectionErrorCallback =
       base::Callback<void(const std::string&)>;
@@ -35,6 +41,11 @@ class ViewAssociateTable {
       const std::vector<std::string>& urls,
       const AssociateConnectionErrorCallback& connection_error_callback);
 
+  void RegisterViewAssociate(
+      mojo::ui::ViewInspector* inspector,
+      mojo::ui::ViewAssociatePtr associate,
+      const AssociateConnectionErrorCallback& connection_error_callback);
+
   // Connects to services offered by the view associates.
   void ConnectToViewService(mojo::ui::ViewTokenPtr view_token,
                             const mojo::String& service_name,
@@ -49,15 +60,17 @@ class ViewAssociateTable {
 
  private:
   struct AssociateData {
-    AssociateData(const std::string& url, mojo::ui::ViewInspector* inspector);
+    AssociateData(mojo::ui::ViewAssociatePtr associate,
+                  mojo::ui::ViewInspector* inspector);
     ~AssociateData();
 
-    const std::string url;
     mojo::ui::ViewAssociatePtr associate;
     mojo::ui::ViewAssociateInfoPtr info;
     mojo::Binding<mojo::ui::ViewInspector> inspector_binding;
   };
 
+  void OnAssociateConnectionError(AssociateData* associate_data);
+
   std::vector<std::unique_ptr<AssociateData>> associates_;
 
   uint32_t pending_connection_count_ = 0u;