Remove unused functions.

public/platform/WebRTCConfiguration.h

Index: public/platform/WebRTCConfiguration.h
diff --git a/public/platform/WebRTCConfiguration.h b/public/platform/WebRTCConfiguration.h
index 44a863c09bf29b07e1f6e083ffd08f6d4cb0ccf8..a60c66321812b67c61c13726143bc2e76ac9b6b9 100644
--- a/public/platform/WebRTCConfiguration.h
+++ b/public/platform/WebRTCConfiguration.h
@@ -133,10 +133,6 @@ public:
     BLINK_PLATFORM_EXPORT void reset();
     bool isNull() const { return m_private.isNull(); }
 
-    // TODO(guoweis): Remove next 2 functions when WebKit rolls into Chromium.
-    BLINK_PLATFORM_EXPORT size_t numberOfServers() const;
-    BLINK_PLATFORM_EXPORT WebRTCICEServer server(size_t index) const;
-
     BLINK_PLATFORM_EXPORT WebRTCIceTransports iceTransports() const;
 
     BLINK_PLATFORM_EXPORT WebRTCBundlePolicy bundlePolicy() const;