Revert of Require WebLocalFrame to be created with a non-null client

third_party/WebKit/Source/web/tests/FrameTestHelpers.cpp

 /*
  * Copyright (C) 2011 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 257 matching lines @@
     m_testWebViewClient->clearAnimationScheduled();
     webView()->resize(size);
     EXPECT_FALSE(m_testWebViewClient->animationScheduled());
     m_testWebViewClient->clearAnimationScheduled();
 }
 
 TestWebFrameClient::TestWebFrameClient()
 {
 }
 
-WebLocalFrame* TestWebFrameClient::createChildFrame(WebLocalFrame* parent, WebTreeScopeType scope, const WebString& name, const WebString& uniqueName, WebSandboxFlags sandboxFlags, const WebFrameOwnerProperties& frameOwnerProperties)
+WebFrame* TestWebFrameClient::createChildFrame(WebLocalFrame* parent, WebTreeScopeType scope, const WebString& name, const WebString& uniqueName, WebSandboxFlags sandboxFlags, const WebFrameOwnerProperties& frameOwnerProperties)
 {
-    WebLocalFrame* frame = WebLocalFrame::create(scope, this);
+    WebFrame* frame = WebLocalFrame::create(scope, this);
     parent->appendChild(frame);
     return frame;
 }
 
+void TestWebFrameClient::frameDetached(WebLocalFrame* frame, DetachType type)
+{
+    if (type == DetachType::Remove && frame->parent())
+        frame->parent()->removeChild(frame);
+
+    if (frame->frameWidget())
+        frame->frameWidget()->close();
+
+    frame->close();
+}
+
 void TestWebFrameClient::didStartLoading(bool)
 {
     ++m_loadsInProgress;
 }
 
 void TestWebFrameClient::didStopLoading()
 {
     DCHECK_GT(m_loadsInProgress, 0);
     --m_loadsInProgress;
 }
@@ skipping 30 matching lines @@
     m_testWebViewClient->scheduleAnimation();
 }
 
 void TestWebViewWidgetClient::didMeaningfulLayout(WebMeaningfulLayout layoutType)
 {
     m_testWebViewClient->didMeaningfulLayout(layoutType);
 }
 
 } // namespace FrameTestHelpers
 } // namespace blink