Allow multiple base::MessagePumpForUI instances to be created simultanenously on Windows.

base/win/message_window_unittest.cc

Index: base/win/message_window_unittest.cc
diff --git a/remoting/host/win/message_window_unittest.cc b/base/win/message_window_unittest.cc
similarity index 94%
rename from remoting/host/win/message_window_unittest.cc
rename to base/win/message_window_unittest.cc
index d12af7b68ebb79939cc52019d66aaacd719c0493..5910a7b0e6a8562998595f5665f393820869570e 100644
--- a/remoting/host/win/message_window_unittest.cc
+++ b/base/win/message_window_unittest.cc
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "remoting/host/win/message_window.h"
+#include "base/win/message_window.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace remoting {
+namespace base {
 
 namespace {
 
@@ -58,4 +58,4 @@ TEST(MessageWindowTest, SendMessage) {
   EXPECT_EQ(SendMessage(window.hwnd(), WM_USER, 100, 0), 100);
 }
 
-}  // namespace remoting
+}  // namespace base