Fix the blimp settings crash.

blimp/client/core/context/blimp_client_context_impl.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BLIMP_CLIENT_CORE_CONTEXT_BLIMP_CLIENT_CONTEXT_IMPL_H_
 #define BLIMP_CLIENT_CORE_CONTEXT_BLIMP_CLIENT_CONTEXT_IMPL_H_
 
 #include <memory>
 #include <string>
 #include <unordered_map>
@@ skipping 73 matching lines @@
   virtual void OnAssignmentReceived(AssignmentRequestResult result,
                                     const Assignment& assignment);
 
   void RegisterFeatures();
   void InitializeSettings();
 
   // Terminates the active connection held by |net_connections_|.
   // May be called on any thread.
   void DropConnection();
 
+  // Create the |assignment_fetcher_|.
+  void CreateAssignmentFetcher();

[nyquist, 2016/11/02 21:30:08]

CreateAssignmentFetcherIfNeeded?

[xingliu, 2016/11/02 23:26:52]

Done.

+
   // BlobImageSerializationProcessor::ErrorDelegate implementation.
   void OnImageDecodeError() override;
 
   // NetworkEventObserver implementation.
   void OnConnected() override;
   void OnDisconnected(int result) override;
 
   // Provides functionality from the embedder.
   BlimpClientContextDelegate* delegate_ = nullptr;
 
@@ skipping 34 matching lines @@
 
   base::WeakPtrFactory<BlimpClientContextImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpClientContextImpl);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_CORE_CONTEXT_BLIMP_CLIENT_CONTEXT_IMPL_H_