Add assigner support to Blimp

blimp/client/session/blimp_client_session.h

Index: blimp/client/session/blimp_client_session.h
diff --git a/blimp/client/session/blimp_client_session.h b/blimp/client/session/blimp_client_session.h
index afcfd5333608381a4493e7fa9b6dab51bbe91186..b1e36cff8825637ad0f3ddb4e2a7a0d795ae3412 100644
--- a/blimp/client/session/blimp_client_session.h
+++ b/blimp/client/session/blimp_client_session.h
@@ -42,16 +42,23 @@ class TabControlFeature;
 // feature proxies must be interacted with on the UI thread.
 class BLIMP_CLIENT_EXPORT BlimpClientSession {
  public:
-  explicit BlimpClientSession(scoped_ptr<AssignmentSource> assignment_source);
+  BlimpClientSession();
 
   // Uses the AssignmentSource to get an Assignment and then uses the assignment
   // configuration to connect to the Blimplet.
-  void Connect();
+  // |token| is the login authentication token to use when querying for an
+  // assignment.
+  void Connect(const std::string& token);

[Kevin M, 2016/02/12 19:45:27]

auth_token to distinguish it from other tokens

[David Trainor- moved to gerrit, 2016/02/17 21:09:48]

Done.

 
   TabControlFeature* GetTabControlFeature() const;
   NavigationFeature* GetNavigationFeature() const;
   RenderWidgetFeature* GetRenderWidgetFeature() const;
 
+  // The AssignmentCallback for when an assignment is ready. This will trigger
+  // a connection to the engine.
+  virtual void ConnectWithAssignment(AssignmentSourceResult result,
+                                     const Assignment& assignment);
+
  protected:
   virtual ~BlimpClientSession();
 
@@ -63,19 +70,15 @@ class BLIMP_CLIENT_EXPORT BlimpClientSession {
       BlimpMessage::Type type,
       BlimpMessageProcessor* incoming_processor);
 
-  // The AssignmentCallback for when an assignment is ready. This will trigger
-  // a connection to the engine.
-  void ConnectWithAssignment(const Assignment& assignment);
-
-  // The AssignmentSource is used when the user of BlimpClientSession calls
-  // Connect() to get a valid assignment and later connect to the engine.
-  scoped_ptr<AssignmentSource> assignment_source_;
-
   base::Thread io_thread_;
   scoped_ptr<TabControlFeature> tab_control_feature_;
   scoped_ptr<NavigationFeature> navigation_feature_;
   scoped_ptr<RenderWidgetFeature> render_widget_feature_;
 
+  // The AssignmentSource is used when the user of BlimpClientSession calls
+  // Connect() to get a valid assignment and later connect to the engine.
+  scoped_ptr<AssignmentSource> assignment_source_;
+
   // Container struct for network components.
   // Must be deleted on the IO thread.
   scoped_ptr<ClientNetworkComponents> net_components_;