Revert "Addendum to ce54e16 (fix build errors)"

This reverts commit 754dd39.

Client/cefweb/CWebView.cpp

@@ -410,7 +410,7 @@ bool CWebView::SetAudioVolume(float fVolume)
 
     for (auto& name : frameNames)
     {
-        auto frame = m_pWebView->GetFrameByName(name);
+        auto frame = m_pWebView->GetFrame(name);
         frame->ExecuteJavaScript(strJSCode, "", 0);
     }
     m_fVolume = fVolume;