Revert of Update Blink to use the tree scope info on WebFrame for scoping checks.

Source/web/tests/FrameTestHelpers.cpp

Index: Source/web/tests/FrameTestHelpers.cpp
diff --git a/Source/web/tests/FrameTestHelpers.cpp b/Source/web/tests/FrameTestHelpers.cpp
index 7d61fc9865ebb0c2c9de8eb7bf4578f04c2b8535..01591b7d1c77b58be68670fe5698b5c26e26b0de 100644
--- a/Source/web/tests/FrameTestHelpers.cpp
+++ b/Source/web/tests/FrameTestHelpers.cpp
@@ -282,9 +282,9 @@
 {
 }
 
-WebFrame* TestWebFrameClient::createChildFrame(WebLocalFrame* parent, WebTreeScopeType scope, const WebString& frameName, WebSandboxFlags sandboxFlags)
-{
-    WebFrame* frame = WebLocalFrame::create(scope, this);
+WebFrame* TestWebFrameClient::createChildFrame(WebLocalFrame* parent, const WebString& frameName, WebSandboxFlags sandboxFlags)
+{
+    WebFrame* frame = WebLocalFrame::create(this);
     parent->appendChild(frame);
     return frame;
 }
@@ -323,7 +323,7 @@
 }
 
 TestWebRemoteFrameClient::TestWebRemoteFrameClient()
-    : m_frame(WebRemoteFrame::create(WebTreeScopeType::Document, this))
+    : m_frame(WebRemoteFrame::create(this))
 {
 }