Remove AppBanner runtime flag (status=stable)

third_party/WebKit/Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1918 matching lines @@
     if (ScreenOrientationController::from(*frame()))
         ScreenOrientationController::from(*frame())->notifyOrientationChanged();
 
     // Legacy window.orientation API
     if (RuntimeEnabledFeatures::orientationEventEnabled() && frame()->domWindow())
         frame()->localDOMWindow()->sendOrientationChangeEvent();
 }
 
 void WebLocalFrameImpl::willShowInstallBannerPrompt(int requestId, const WebVector<WebString>& platforms, WebAppBannerPromptReply* reply)
 {
-    if (!RuntimeEnabledFeatures::appBannerEnabled() || !frame())
+    if (!frame())
         return;
 
     AppBannerController::willShowInstallBannerPrompt(requestId, client()->appBannerClient(), frame(), platforms, reply);
 }
 
 void WebLocalFrameImpl::requestRunTask(WebSuspendableTask* task) const
 {
     DCHECK(frame());
     DCHECK(frame()->document());
     frame()->document()->postSuspendableTask(WebSuspendableTaskWrapper::create(wrapUnique(task)));
@@ skipping 193 matching lines @@
 {
     frame()->loader().forceSandboxFlags(static_cast<SandboxFlags>(flags));
 }
 
 void WebLocalFrameImpl::clearActiveFindMatch()
 {
     ensureTextFinder().clearActiveFindMatch();
 }
 
 } // namespace blink