Add a full Blimp integration test.

blimp/client/core/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_BLIMP_CLIENT_CONTEXT_IMPL_H_
 #define BLIMP_CLIENT_CORE_BLIMP_CLIENT_CONTEXT_IMPL_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 41 matching lines @@
       scoped_refptr<base::SingleThreadTaskRunner> io_thread_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> file_thread_task_runner,
       std::unique_ptr<CompositorDependencies> compositor_dependencies);
   ~BlimpClientContextImpl() override;
 
   // BlimpClientContext implementation.
   void SetDelegate(BlimpClientContextDelegate* delegate) override;
   std::unique_ptr<BlimpContents> CreateBlimpContents(
       gfx::NativeWindow window) override;
   void Connect() override;
+  void ConnectWithAssignment(const Assignment& assignment) override;
 
   // NetworkEventObserver implementation.
   void OnConnected() override;
   void OnDisconnected(int result) override;
 
  protected:
   // Returns the URL to use for connections to the assigner. Used to construct
   // the AssignmentSource.
   virtual GURL GetAssignerURL();
 
   IdentitySource* GetIdentitySource();
 
  private:
-  // Connect to assignment source with OAuth2 token to get an assignment.
-  virtual void ConnectToAssignmentSource(const std::string& client_auth_token);
+  // Called when an OAuth2 token is received.  Will then ask the
+  // AssignmentSource for an Assignment with this token.
+  virtual void OnAuthTokenReceived(const std::string& client_auth_token);
 
-  // The AssignmentCallback for when an assignment is ready. This will trigger
-  // a connection to the engine.
-  virtual void ConnectWithAssignment(AssignmentRequestResult result,
-                                     const Assignment& assignment);
+  // Called when the AssignmentSource is finished getting an Assignment.  Will
+  // then call |ConnectWithAssignment| to initiate the actual connection.
+  virtual void OnAssignmentReceived(AssignmentRequestResult result,
+                                    const Assignment& assignment);
 
   void RegisterFeatures();
   void InitializeSettings();
 
   // Create IdentitySource which provides user sign in states and OAuth2 token
   // service.
   void CreateIdentitySource();
 
   // BlobImageSerializationProcessor::ErrorDelegate implementation.
   void OnImageDecodeError() override;
@@ skipping 36 matching lines @@
 
   base::WeakPtrFactory<BlimpClientContextImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpClientContextImpl);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_CORE_BLIMP_CLIENT_CONTEXT_IMPL_H_