Remove more mouse-specific code

sky/engine/public/web/WebViewClient.h

Index: sky/engine/public/web/WebViewClient.h
diff --git a/sky/engine/public/web/WebViewClient.h b/sky/engine/public/web/WebViewClient.h
index d474592d843916961bb83fec4bd93abfed4c03e0..b8f493059763afb61009e56685878a595f5656c7 100644
--- a/sky/engine/public/web/WebViewClient.h
+++ b/sky/engine/public/web/WebViewClient.h
@@ -82,9 +82,6 @@ public:
     // Called when script modifies window.status
     virtual void setStatusText(const WebString&) { }
 
-    // Called when hovering over an anchor with the given URL.
-    virtual void setMouseOverURL(const WebURL&) { }
-
     // Called when keyboard focus switches to an anchor with the given URL.
     virtual void setKeyboardFocusURL(const WebURL&) { }