Enable oilpan in modules/mediasource

Source/modules/mediasource/MediaSource.cpp

Index: Source/modules/mediasource/MediaSource.cpp
diff --git a/Source/modules/mediasource/MediaSource.cpp b/Source/modules/mediasource/MediaSource.cpp
index 26be2fb38d668fe5a5c7ebde6cb9fc1c305c7bae..7ab4f093d4a9393e66d6e9183c120e45f4750998 100644
--- a/Source/modules/mediasource/MediaSource.cpp
+++ b/Source/modules/mediasource/MediaSource.cpp
@@ -48,11 +48,11 @@ using blink::WebSourceBuffer;
 
 namespace WebCore {
 
-PassRefPtrWillBeRawPtr<MediaSource> MediaSource::create(ExecutionContext* context)
+MediaSource* MediaSource::create(ExecutionContext* context)
 {
-    RefPtrWillBeRawPtr<MediaSource> mediaSource(adoptRefWillBeRefCountedGarbageCollected(new MediaSource(context)));
+    MediaSource* mediaSource(adoptRefCountedGarbageCollected(new MediaSource(context)));
     mediaSource->suspendIfNeeded();
-    return mediaSource.release();
+    return mediaSource;
 }
 
 MediaSource::MediaSource(ExecutionContext* context)
@@ -108,12 +108,12 @@ SourceBuffer* MediaSource::addSourceBuffer(const String& type, ExceptionState& e
         return 0;
     }
 
-    RefPtrWillBeRawPtr<SourceBuffer> buffer = SourceBuffer::create(webSourceBuffer.release(), this, asyncEventQueue());
+    SourceBuffer* buffer = SourceBuffer::create(webSourceBuffer.release(), this, asyncEventQueue());
     // 6. Add the new object to sourceBuffers and fire a addsourcebuffer on that object.
     m_sourceBuffers->add(buffer);
     m_activeSourceBuffers->add(buffer);
     // 7. Return the new object to the caller.
-    return buffer.get();
+    return buffer;
 }
 
 void MediaSource::removeSourceBuffer(SourceBuffer* buffer, ExceptionState& exceptionState)