Revert of Set overflow: auto in StyleResolver::styleForDocument.

third_party/WebKit/Source/web/tests/sim/SimTest.cpp

Index: third_party/WebKit/Source/web/tests/sim/SimTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/sim/SimTest.cpp b/third_party/WebKit/Source/web/tests/sim/SimTest.cpp
index 8350a076d85acc162cb93249c40ff29bf2eb5ced..a3e01fe09faf235281df41b91589a4483b7dec63 100644
--- a/third_party/WebKit/Source/web/tests/sim/SimTest.cpp
+++ b/third_party/WebKit/Source/web/tests/sim/SimTest.cpp
@@ -61,10 +61,6 @@
   return *m_webViewHelper.webView();
 }
 
-WebLocalFrameImpl& SimTest::mainFrame() {
-  return *webView().mainFrameImpl();
-}
-
 const SimWebViewClient& SimTest::webViewClient() const {
   return m_webViewClient;
 }