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 55af0fde25a8bbb6e215aaaee8ffbdcde197054b..9f27b8aa51974866b9f832c0e909cfc1cbe53862 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -1284,13 +1284,17 @@ void ContentViewCoreImpl::ExitFullscreen(JNIEnv* env, jobject obj) {
 
 void ContentViewCoreImpl::UpdateTopControlsState(JNIEnv* env,
                                                  jobject obj,
-                                                 bool enable_hiding,
-                                                 bool enable_showing,
+                                                 jint constraints,
+                                                 jint current,
                                                  bool animate) {
   RenderViewHost* host = web_contents_->GetRenderViewHost();
+  cc::TopControlsState constraints_state =
+      static_cast<cc::TopControlsState>(constraints);
+  cc::TopControlsState current_state =
+      static_cast<cc::TopControlsState>(current);
   host->Send(new ViewMsg_UpdateTopControlsState(host->GetRoutingID(),
-                                                enable_hiding,
-                                                enable_showing,
+                                                constraints_state,
+                                                current_state,
                                                 animate));
 }