Make F6 focus location bar before tab strip

Bug: 927004
Change-Id: I4b65258c0c4caad79ddc8f721035898ead38ec88
Reviewed-on: https://chromium-review.googlesource.com/c/1460996Reviewed-by: Collin Baker <collinbaker@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Auto-Submit: Alan Cutter <alancutter@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#630637}

chrome/browser/ui/views/frame/browser_view.cc

@@ -2279,9 +2279,9 @@ void BrowserView::GetAccessiblePanes(std::vector<views::View*>* panes) {
   // (Windows) or Ctrl+Back/Forward (Chrome OS).  If one of these is
   // invisible or has no focusable children, it will be automatically
   // skipped.
+  panes->push_back(toolbar_button_provider_->GetAsAccessiblePaneView());
   if (tabstrip_)
     panes->push_back(tabstrip_);
-  panes->push_back(toolbar_button_provider_->GetAsAccessiblePaneView());
   if (bookmark_bar_view_.get())
     panes->push_back(bookmark_bar_view_.get());
   if (infobar_container_)