Add user_gesture param to BaseWindow::Activate

chrome/browser/ui/browser_tabrestore.cc

Index: chrome/browser/ui/browser_tabrestore.cc
diff --git a/chrome/browser/ui/browser_tabrestore.cc b/chrome/browser/ui/browser_tabrestore.cc
index a90291e8390495928e3bd1d028258f772ac28fe7..85e58182a24f7df61561ee049effe084688c9a17 100644
--- a/chrome/browser/ui/browser_tabrestore.cc
+++ b/chrome/browser/ui/browser_tabrestore.cc
@@ -120,7 +120,8 @@ content::WebContents* AddRestoredTab(
   browser->tab_strip_model()->InsertWebContentsAt(tab_index, web_contents,
                                                   add_types);
   if (select) {
-    browser->window()->Activate();
+    // TODO(johnme): Can we sometimes be certain this was for a user gesture?
+    browser->window()->Activate(false /* user_gesture */);
   } else {
     // We set the size of the view here, before Blink does its initial layout.
     // If we don't, the initial layout of background tabs will be performed