Use chrome::Reload() instead of content::NavigationController::Reload() in RenderViewContextMenu.

This CL makes omnibox clear input text while reloading current page by context menu.

Bug: 583241
Change-Id: I8e14a781bf03e239913aac7c3d9b85a71e50fa11
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1984788Reviewed-by: Tommy Li <tommycli@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#728692}

chrome/browser/renderer_context_menu/render_view_context_menu.cc

@@ -2304,8 +2304,7 @@ void RenderViewContextMenu::ExecuteCommand(int id, int event_flags) {
     }
 
     case IDC_RELOAD:
-      embedder_web_contents_->GetController().Reload(
-          content::ReloadType::NORMAL, true);
+      chrome::Reload(GetBrowser(), WindowOpenDisposition::CURRENT_TAB);
       break;
 
     case IDC_CONTENT_CONTEXT_RELOAD_PACKAGED_APP: