Move GetDocument method from WebFrame to WebLocalFrame.

third_party/WebKit/Source/modules/exported/WebAXObject.cpp

Index: third_party/WebKit/Source/modules/exported/WebAXObject.cpp
diff --git a/third_party/WebKit/Source/modules/exported/WebAXObject.cpp b/third_party/WebKit/Source/modules/exported/WebAXObject.cpp
index 088e3a3a4554338ab3d76c4250dc28e78d95f4a4..6dc8d7e0d4af4ffdef73d446f83b0958d5695d27 100644
--- a/third_party/WebKit/Source/modules/exported/WebAXObject.cpp
+++ b/third_party/WebKit/Source/modules/exported/WebAXObject.cpp
@@ -1559,16 +1559,6 @@ WebAXObject WebAXObject::FromWebNode(const WebNode& web_node) {
   return cache ? WebAXObject(cache->Get(node)) : WebAXObject();
 }
 
-// static
-WebAXObject WebAXObject::FromWebView(WebView& web_view) {
-  auto main_frame = web_view.MainFrame();
-  if (!main_frame)
-    return WebAXObject();
-
-  Document* document = main_frame->GetDocument();
-  return WebAXObject(ToAXObjectCacheImpl(document->AxObjectCache())->Root());
-}
-
 // static
 WebAXObject WebAXObject::FromWebDocument(const WebDocument& web_document) {
   const Document* document = web_document.ConstUnwrap<Document>();