Oilpan: Enable Oilpan by default in modules/encryptedmedia

Source/modules/encryptedmedia/MediaKeys.cpp

Index: Source/modules/encryptedmedia/MediaKeys.cpp
diff --git a/Source/modules/encryptedmedia/MediaKeys.cpp b/Source/modules/encryptedmedia/MediaKeys.cpp
index 99a19edc8b36bd0b19c82d99f15802079a4374f1..deeee9b995e2f2a36666de32c37aba81fb9bff14 100644
--- a/Source/modules/encryptedmedia/MediaKeys.cpp
+++ b/Source/modules/encryptedmedia/MediaKeys.cpp
@@ -53,7 +53,7 @@ static bool isKeySystemSupportedWithContentType(const String& keySystem, const S
     return MIMETypeRegistry::isSupportedEncryptedMediaMIMEType(keySystem, type.type(), codecs);
 }
 
-PassRefPtrWillBeRawPtr<MediaKeys> MediaKeys::create(ExecutionContext* context, const String& keySystem, ExceptionState& exceptionState)
+MediaKeys* MediaKeys::create(ExecutionContext* context, const String& keySystem, ExceptionState& exceptionState)
 {
     // From <http://dvcs.w3.org/hg/html-media/raw-file/default/encrypted-media/encrypted-media.html#dom-media-keys-constructor>:
     // The MediaKeys(keySystem) constructor must run the following steps:
@@ -83,7 +83,7 @@ PassRefPtrWillBeRawPtr<MediaKeys> MediaKeys::create(ExecutionContext* context, c
     // 5. Create a new MediaKeys object.
     // 5.1 Let the keySystem attribute be keySystem.
     // 6. Return the new object to the caller.
-    return adoptRefWillBeNoop(new MediaKeys(context, keySystem, cdm.release()));
+    return new MediaKeys(context, keySystem, cdm.release());
 }
 
 MediaKeys::MediaKeys(ExecutionContext* context, const String& keySystem, PassOwnPtr<blink::WebContentDecryptionModule> cdm)
@@ -104,7 +104,7 @@ MediaKeys::~MediaKeys()
 {
 }
 
-PassRefPtrWillBeRawPtr<MediaKeySession> MediaKeys::createSession(ExecutionContext* context, const String& contentType, Uint8Array* initData, ExceptionState& exceptionState)
+MediaKeySession* MediaKeys::createSession(ExecutionContext* context, const String& contentType, Uint8Array* initData, ExceptionState& exceptionState)
 {
     WTF_LOG(Media, "MediaKeys::createSession");
 
@@ -130,11 +130,7 @@ PassRefPtrWillBeRawPtr<MediaKeySession> MediaKeys::createSession(ExecutionContex
     }
 
     // 2. Create a new MediaKeySession object.
-#if ENABLE(OILPAN)
     MediaKeySession* session = MediaKeySession::create(context, m_cdm.get(), this);
-#else
-    RefPtr<MediaKeySession> session = MediaKeySession::create(context, m_cdm.get(), m_weakFactory.createWeakPtr());
-#endif
     // 2.1 Let the keySystem attribute be keySystem.
     ASSERT(!session->keySystem().isEmpty());
     // FIXME: 2.2 Let the state of the session be CREATED.