Blimp: add support for SSL connections.

blimp/client/session/blimp_client_session.cc

Index: blimp/client/session/blimp_client_session.cc
diff --git a/blimp/client/session/blimp_client_session.cc b/blimp/client/session/blimp_client_session.cc
index 29c0b32b28703cecc197fbd6a7aa36226a1c4875..7846d5946c84bc63c4f03896e43f72956fbb3bc9 100644
--- a/blimp/client/session/blimp_client_session.cc
+++ b/blimp/client/session/blimp_client_session.cc
@@ -22,6 +22,7 @@
 #include "blimp/net/client_connection_manager.h"
 #include "blimp/net/common.h"
 #include "blimp/net/null_blimp_message_processor.h"
+#include "blimp/net/ssl_client_transport.h"
 #include "blimp/net/tcp_client_transport.h"
 #include "net/base/address_list.h"
 #include "net/base/ip_address.h"
@@ -66,7 +67,6 @@ class ClientNetworkComponents {
   // they are used from the UI thread.
   std::vector<scoped_ptr<BlimpMessageThreadPipe>> outgoing_pipes_;
   std::vector<scoped_ptr<BlimpMessageProcessor>> outgoing_message_processors_;
-
   DISALLOW_COPY_AND_ASSIGN(ClientNetworkComponents);
 };
 
@@ -81,8 +81,20 @@ void ClientNetworkComponents::ConnectWithAssignment(
   DCHECK(connection_manager_);
   connection_manager_->set_client_token(assignment.client_token);
 
-  connection_manager_->AddTransport(make_scoped_ptr(new TCPClientTransport(
-      net::AddressList(assignment.ip_endpoint), nullptr)));
+  switch (assignment.transport_protocol) {
+    case Assignment::SSL:
+      DCHECK(assignment.cert);
+      connection_manager_->AddTransport(make_scoped_ptr(new SSLClientTransport(
+          assignment.engine_endpoint, std::move(assignment.cert), nullptr)));
+      break;
+    case Assignment::TCP:
+      connection_manager_->AddTransport(make_scoped_ptr(
+          new TCPClientTransport(assignment.engine_endpoint, nullptr)));
+      break;
+    case Assignment::UNKNOWN:
+      DLOG(FATAL) << "Uknown transport type.";
+      break;
+  }
 
   connection_manager_->Connect();
 }
@@ -118,8 +130,8 @@ BlimpClientSession::BlimpClientSession()
   options.message_loop_type = base::MessageLoop::TYPE_IO;
   io_thread_.StartWithOptions(options);
 
-  assignment_source_.reset(new AssignmentSource(
-      base::ThreadTaskRunnerHandle::Get(), io_thread_.task_runner()));
+  assignment_source_.reset(
+      new AssignmentSource(io_thread_.task_runner(), io_thread_.task_runner()));
 
   // Register features' message senders and receivers.
   tab_control_feature_->set_outgoing_message_processor(