Hide location bar on Javascript-initiated 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 204145c773647024dade3629fe31daaf9bc4fbd1..cc61ac6e91daf0e3109318ef2b1bb05942209678 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -1265,6 +1265,11 @@ void ContentViewCoreImpl::UpdateTopControlsState(JNIEnv* env,
                                                 animate));
 }
 
+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()));