Remove more scrolling code from Sky

sky/engine/core/loader/FrameLoaderClient.h

Index: sky/engine/core/loader/FrameLoaderClient.h
diff --git a/sky/engine/core/loader/FrameLoaderClient.h b/sky/engine/core/loader/FrameLoaderClient.h
index dbdee581f04083f7d930d5fe97f14e48a5d78943..5ed66e7d1d7c377e245fc837c621ea943543a90d 100644
--- a/sky/engine/core/loader/FrameLoaderClient.h
+++ b/sky/engine/core/loader/FrameLoaderClient.h
@@ -107,8 +107,6 @@ namespace blink {
         virtual void didCreateScriptContext(v8::Handle<v8::Context>) = 0;
         virtual void willReleaseScriptContext(v8::Handle<v8::Context>) = 0;
 
-        virtual void didChangeScrollOffset() { }
-
         // Informs the embedder that a WebGL canvas inside this frame received a lost context
         // notification with the given GL_ARB_robustness guilt/innocence code (see Extensions3D.h).
         virtual void didLoseWebGLContext(int) { }