Rename scheduleAnimation() to scheduleVisualUpdate().

sky/engine/core/loader/EmptyClients.h

Index: sky/engine/core/loader/EmptyClients.h
diff --git a/sky/engine/core/loader/EmptyClients.h b/sky/engine/core/loader/EmptyClients.h
index b74abf0e5a9ff10d954f45e8f7fdebdb9af6388d..7c79dfdaf2406fe9f8399d3a4340d6c5b176df63 100644
--- a/sky/engine/core/loader/EmptyClients.h
+++ b/sky/engine/core/loader/EmptyClients.h
@@ -82,7 +82,7 @@ public:
     virtual bool shouldReportDetailedMessageForSource(const String&) override { return false; }
     virtual void addMessageToConsole(LocalFrame*, MessageSource, MessageLevel, const String&, unsigned, const String&, const String&) override { }
 
-    virtual void scheduleAnimation() override { }
+    virtual void scheduleVisualUpdate() override { }
 
     virtual IntRect rootViewToScreen(const IntRect& r) const override { return r; }
     virtual blink::WebScreenInfo screenInfo() const override { return blink::WebScreenInfo(); }