Hide location bar on WebKit programmatic scroll.

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index f59129f2966e76a0984665b39eac3eac0387e625..b8dd1924c48f55feb9b74db7cd9e953db728d919 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -1238,6 +1238,11 @@ void ContentViewCoreImpl::EnableHidingTopControls(JNIEnv* env, jobject obj,
   host->Send(new ViewMsg_EnableHidingTopControls(host->GetRoutingID(), enable));
 }
 
+void ContentViewCoreImpl::ShowTopControls(JNIEnv* env, jobject obj, bool show) {
+  RenderViewHost* host = web_contents_->GetRenderViewHost();
+  host->Send(new ViewMsg_ShowTopControls(host->GetRoutingID(), show));
+}
+
 void ContentViewCoreImpl::ShowImeIfNeeded(JNIEnv* env, jobject obj) {
   RenderViewHost* host = web_contents_->GetRenderViewHost();
   host->Send(new ViewMsg_ShowImeIfNeeded(host->GetRoutingID()));