Blimp OAuth2 token retreival on application start up.

blimp/client/core/blimp_client_context_impl.h

Index: blimp/client/core/blimp_client_context_impl.h
diff --git a/blimp/client/core/blimp_client_context_impl.h b/blimp/client/core/blimp_client_context_impl.h
index dfc184bb8da929436f069398de4935e5f445b9fc..37d7830b64c9039d8f0c58e33e9f371334e8b62f 100644
--- a/blimp/client/core/blimp_client_context_impl.h
+++ b/blimp/client/core/blimp_client_context_impl.h
@@ -13,6 +13,7 @@
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread.h"
 #include "blimp/client/core/session/client_network_components.h"
+#include "blimp/client/core/session/identity_source.h"
 #include "blimp/client/core/session/network_event_observer.h"
 #include "blimp/client/public/blimp_client_context.h"
 #include "blimp/client/public/contents/blimp_contents.h"
@@ -44,6 +45,7 @@ class BlimpClientContextImpl : public BlimpClientContext,
   void SetDelegate(BlimpClientContextDelegate* delegate) override;
   std::unique_ptr<BlimpContents> CreateBlimpContents() override;
   void Connect(const std::string& client_auth_token) override;
+  void Connect() override;
 
   // NetworkEventObserver implementation.
   void OnConnected() override;
@@ -85,6 +87,8 @@ class BlimpClientContextImpl : public BlimpClientContext,
 
   std::unique_ptr<ThreadPipeManager> thread_pipe_manager_;
 
+  std::unique_ptr<IdentitySource> identity_source_;

[nyquist, 2016/08/12 05:47:04]

Could you explain what this is used for?

[xingliu, 2016/08/12 21:11:18]

Done.

+
   base::WeakPtrFactory<BlimpClientContextImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpClientContextImpl);