Revert 182826 "Oilpan: Move MediaStreamSource, MediaStreamCompon..."

trunk/Source/platform/exported/WebMediaStreamSource.cpp

Index: trunk/Source/platform/exported/WebMediaStreamSource.cpp
===================================================================
--- trunk/Source/platform/exported/WebMediaStreamSource.cpp	(revision 183662)
+++ trunk/Source/platform/exported/WebMediaStreamSource.cpp	(working copy)
@@ -69,7 +69,7 @@
     m_owner = owner;
 }
 
-WebMediaStreamSource::WebMediaStreamSource(MediaStreamSource* mediaStreamSource)
+WebMediaStreamSource::WebMediaStreamSource(const PassRefPtr<MediaStreamSource>& mediaStreamSource)
     : m_private(mediaStreamSource)
 {
 }
@@ -90,6 +90,11 @@
     m_private.reset();
 }
 
+WebMediaStreamSource::operator PassRefPtr<MediaStreamSource>() const
+{
+    return m_private.get();
+}
+
 WebMediaStreamSource::operator MediaStreamSource*() const
 {
     return m_private.get();