Plumb smooth scrolling in Chromium compositor

android_webview/browser/browser_view_renderer_client.h

Index: android_webview/browser/browser_view_renderer_client.h
diff --git a/android_webview/browser/browser_view_renderer_client.h b/android_webview/browser/browser_view_renderer_client.h
index a31455f42ac4429fab0edb7109fdbb23f9587a51..a19debdc33cf3ce4feddd65833d8d4a8c520bcf3 100644
--- a/android_webview/browser/browser_view_renderer_client.h
+++ b/android_webview/browser/browser_view_renderer_client.h
@@ -40,9 +40,6 @@ class BrowserViewRendererClient {
   // Try to set the view's scroll offset to |new_value|.
   virtual void ScrollContainerViewTo(gfx::Vector2d new_value) = 0;
 
-  // Is a Android view system managed fling in progress?
-  virtual bool IsSmoothScrollingActive() const = 0;
-
   // Sets the following:
   // view's scroll offset cap to |max_scroll_offset|,
   // current contents_size to |contents_size_dip|,