Fix browser_tests on 32-bit linux

public/platform/WebRTCConfiguration.h

Index: public/platform/WebRTCConfiguration.h
diff --git a/public/platform/WebRTCConfiguration.h b/public/platform/WebRTCConfiguration.h
index 44a863c09bf29b07e1f6e083ffd08f6d4cb0ccf8..d7a89554fc536d8edefbc07fd99e59fbea21d657 100644
--- a/public/platform/WebRTCConfiguration.h
+++ b/public/platform/WebRTCConfiguration.h
@@ -77,6 +77,7 @@ class WebRTCICEServerArray {
 public:
     WebRTCICEServerArray() {}
     WebRTCICEServerArray(const WebRTCICEServerArray& other) { assign(other); }
+    ~WebRTCICEServerArray() { reset(); }
     WebRTCICEServerArray& operator=(const WebRTCICEServerArray& other)
     {
         assign(other);