views: don't send OnKeypressUnhandled for all keys

ui/views/style/platform_style.h

Index: ui/views/style/platform_style.h
diff --git a/ui/views/style/platform_style.h b/ui/views/style/platform_style.h
index 8405cb2009a6d2284b297e80343f7efd728c9cde..3e390abe1f3c63a8f346cc6f2f05e84cf0be0712 100644
--- a/ui/views/style/platform_style.h
+++ b/ui/views/style/platform_style.h
@@ -86,9 +86,9 @@ class VIEWS_EXPORT PlatformStyle {
   static std::unique_ptr<Border> CreateThemedLabelButtonBorder(
       LabelButton* button);
 
-  // Called whenever a textfield keypress is unhandled for any reason. Gives
-  // visual/audio feedback about the unhandled key if platform-appropriate.
-  static void OnTextfieldKeypressUnhandled();
+  // Called whenever a textfield edit fails. Gives visual/audio feedback about
+  // the failed edit if platform-appropriate.
+  static void OnTextfieldEditFailed();
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PlatformStyle);