Hide location bar on WebKit programmatic scroll.

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index 0bf203c9bd076c66c8448a272f7583105ce38d5e..ac545c23335190ffdff7d5df4fbd3ff3ae01251c 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -1452,6 +1452,15 @@ void RenderWidget::show(WebNavigationPolicy) {
   SetPendingWindowRect(initial_pos_);
 }
 
+void RenderWidget::didProgrammaticallyScroll(const WebPoint& point) {
+  if (!web_layer_tree_view_)
+    return;
+
+  web_layer_tree_view_->layer_tree_host()->programmaticScroll(
+      gfx::Vector2d(point.x, point.y));
+}
+
+
 void RenderWidget::didFocus() {
 }