Fix 'VirtualKeyboard.InitLatency.FirstLoad' metrics to be recorded for any keyboards.

chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.cc

Index: chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.cc
diff --git a/chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.cc b/chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.cc
index 7633b2ef11439e2f2a2049712a214b4385f7beaa..c110da573048af689fea88e0c3e9c11c07141b76 100644
--- a/chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.cc
+++ b/chrome/browser/extensions/api/virtual_keyboard_private/chrome_virtual_keyboard_delegate.cc
@@ -111,8 +111,7 @@ bool ChromeVirtualKeyboardDelegate::InsertText(const base::string16& text) {
 
 bool ChromeVirtualKeyboardDelegate::OnKeyboardLoaded() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  keyboard::MarkKeyboardLoadFinished();
-  base::UserMetricsAction("VirtualKeyboardLoaded");
+  base::RecordAction(base::UserMetricsAction("VirtualKeyboardLoaded"));
   return true;
 }