Hide location bar on Javascript-initiated scroll.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 43ec8e581e47467e292228b338ab5123f4179980..9c56300ff27407882009da082e999ea80ddb5709 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -670,6 +670,8 @@ bool WebContentsImpl::OnMessageReceived(RenderViewHost* render_view_host,
     IPC_MESSAGE_HANDLER(ViewHostMsg_RegisterProtocolHandler,
                         OnRegisterProtocolHandler)
     IPC_MESSAGE_HANDLER(ViewHostMsg_Find_Reply, OnFindReply)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_DidProgrammaticallyScroll,
+                        OnDidProgrammaticallyScroll)
     IPC_MESSAGE_HANDLER(ViewHostMsg_CrashedPlugin, OnCrashedPlugin)
     IPC_MESSAGE_HANDLER(ViewHostMsg_AppCacheAccessed, OnAppCacheAccessed)
     IPC_MESSAGE_HANDLER(ViewHostMsg_OpenColorChooser, OnOpenColorChooser)
@@ -2295,6 +2297,12 @@ void WebContentsImpl::OnFindReply(int request_id,
   }
 }
 
+void WebContentsImpl::OnDidProgrammaticallyScroll(
+    const gfx::Vector2d& scroll_point) {
+  if (delegate_)
+    delegate_->DidProgrammaticallyScroll(this, scroll_point);
+}
+
 #if defined(OS_ANDROID)
 void WebContentsImpl::OnFindMatchRectsReply(
     int version,