Disable BluetoothSocketApiTest.Listen in libc++ builds until http://crbug.com/392205 is fixed.

chrome/browser/extensions/api/bluetooth_socket/bluetooth_socket_apitest.cc

Index: chrome/browser/extensions/api/bluetooth_socket/bluetooth_socket_apitest.cc
diff --git a/chrome/browser/extensions/api/bluetooth_socket/bluetooth_socket_apitest.cc b/chrome/browser/extensions/api/bluetooth_socket/bluetooth_socket_apitest.cc
index 04267af5eccc3484db85ea73da4bceaa0bf4765e..1a829ada2949bfdb39d5585aa6758b1776acc3c9 100644
--- a/chrome/browser/extensions/api/bluetooth_socket/bluetooth_socket_apitest.cc
+++ b/chrome/browser/extensions/api/bluetooth_socket/bluetooth_socket_apitest.cc
@@ -133,7 +133,13 @@ IN_PROC_BROWSER_TEST_F(BluetoothSocketApiTest, Connect) {
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
-IN_PROC_BROWSER_TEST_F(BluetoothSocketApiTest, Listen) {
+#if defined(_LIBCPP_VERSION)
+// This test fails in libc++ builds, see http://crbug.com/392205.
+#define MAYBE_Listen DISABLED_Listen
+#else
+#define MAYBE_Listen Listen
+#endif
+IN_PROC_BROWSER_TEST_F(BluetoothSocketApiTest, MAYBE_Listen) {
   ResultCatcher catcher;
   catcher.RestrictToProfile(browser()->profile());