Oilpan: move the MediaPlayer and MediaPlayerClient objects to the heap.

Source/platform/heap/Handle.h

Index: Source/platform/heap/Handle.h
diff --git a/Source/platform/heap/Handle.h b/Source/platform/heap/Handle.h
index 6a46cef73a1b9bbf1ee303b986977ceb9d7d81f2..80a81da3e6f4c3e354acf667c389c192f7f0fbfc 100644
--- a/Source/platform/heap/Handle.h
+++ b/Source/platform/heap/Handle.h
@@ -40,6 +40,15 @@
 #include "wtf/RefCounted.h"
 #include "wtf/TypeTraits.h"
 
+namespace WTF {
+template<typename T>
+class DummyBase {

[zerny-chromium, 2014/06/02 12:59:07]

I think this needs a PLATFORM_EXPORT to satisfy the component build.

[sof, 2014/06/02 14:25:03]

That might work, but this is a template, so unclear at what instances to export
it at.

[sof, 2014/06/02 22:00:46]

I've addressed the smaller problem of supporting DummyBase<void> (i.e.,
WillBeGarbageCollectedMixin) from code residing in other components.

+public:
+    DummyBase() { }
+    ~DummyBase() { }
+};
+}
+
 namespace WebCore {
 
 template<typename T> class HeapTerminatedArray;
@@ -870,13 +879,6 @@ template<typename T> T* adoptPtrWillBeRefCountedGarbageCollected(T* ptr)
 
 #else // !ENABLE(OILPAN)
 
-template<typename T>
-class DummyBase {
-public:
-    DummyBase() { }
-    ~DummyBase() { }
-};
-
 #define PassRefPtrWillBeRawPtr WTF::PassRefPtr
 #define RefCountedWillBeGarbageCollected WTF::RefCounted
 #define RefCountedWillBeGarbageCollectedFinalized WTF::RefCounted
@@ -900,9 +902,9 @@ public:
 #define WeakPtrWillBeMember WTF::WeakPtr
 #define WeakPtrWillBeRawPtr WTF::WeakPtr
 #define WeakPtrWillBeWeakMember WTF::WeakPtr
-#define NoBaseWillBeGarbageCollected WebCore::DummyBase
-#define NoBaseWillBeGarbageCollectedFinalized WebCore::DummyBase
-#define NoBaseWillBeRefCountedGarbageCollected WebCore::DummyBase
+#define NoBaseWillBeGarbageCollected WTF::DummyBase
+#define NoBaseWillBeGarbageCollectedFinalized WTF::DummyBase
+#define NoBaseWillBeRefCountedGarbageCollected WTF::DummyBase
 #define WillBeHeapHashMap WTF::HashMap
 #define WillBePersistentHeapHashMap WTF::HashMap
 #define WillBeHeapHashSet WTF::HashSet
@@ -917,7 +919,7 @@ public:
 #define WillBePersistentHeapDeque WTF::Deque
 #define WillBeHeapHeapCountedSet WTF::HeapCountedSet
 #define WillBePersistentHeapHeapCountedSet WTF::HeapCountedSet
-#define WillBeGarbageCollectedMixin WebCore::DummyBase<void>
+#define WillBeGarbageCollectedMixin WTF::DummyBase<void>
 #define WillBeHeapSupplement WebCore::Supplement
 #define WillBeHeapSupplementable WebCore::Supplementable
 #define WillBeHeapTerminatedArray WTF::TerminatedArray