Access ChromotingHost::clients_ only on network thread.

remoting/protocol/connection_to_client_unittest.cc

Index: remoting/protocol/connection_to_client_unittest.cc
diff --git a/remoting/protocol/connection_to_client_unittest.cc b/remoting/protocol/connection_to_client_unittest.cc
index d3d1aedac4d9f256b3598110bec63d48112023d7..81ea1f0e79b55e19f0a0ffe5ea7bc036e85343da 100644
--- a/remoting/protocol/connection_to_client_unittest.cc
+++ b/remoting/protocol/connection_to_client_unittest.cc
@@ -43,6 +43,11 @@ class ConnectionToClientTest : public testing::Test {
     message_loop_.RunAllPending();
   }
 
+  virtual void TearDown() OVERRIDE {
+    viewer_ = NULL;
+    message_loop_.RunAllPending();
+  }
+
   MessageLoop message_loop_;
   MockConnectionToClientEventHandler handler_;
   MockHostStub host_stub_;
@@ -101,13 +106,5 @@ TEST_F(ConnectionToClientTest, StateChange) {
   message_loop_.RunAllPending();
 }
 
-// Test that we can close client connection more than once.
-TEST_F(ConnectionToClientTest, Close) {
-  viewer_->Disconnect();
-  message_loop_.RunAllPending();
-  viewer_->Disconnect();
-  message_loop_.RunAllPending();
-}
-
 }  // namespace protocol
 }  // namespace remoting