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 7bc95876f37a9c3c7847fd6c2f1aba0348e7fab7..7a45fc20316da3c8a91427a0126bd53776276b0b 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -1243,6 +1243,11 @@ 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()));