Make PendingScript MemoryCoordinatorClient.

third_party/WebKit/Source/core/dom/PendingScript.h

Index: third_party/WebKit/Source/core/dom/PendingScript.h
diff --git a/third_party/WebKit/Source/core/dom/PendingScript.h b/third_party/WebKit/Source/core/dom/PendingScript.h
index 97e9b384b16140bf1bc67012b37f4b9105c432b5..96b16f6ea01e29b4bc42345f75e74e150b0c1f28 100644
--- a/third_party/WebKit/Source/core/dom/PendingScript.h
+++ b/third_party/WebKit/Source/core/dom/PendingScript.h
@@ -30,6 +30,7 @@
 #include "core/CoreExport.h"
 #include "core/fetch/ResourceOwner.h"
 #include "core/fetch/ScriptResource.h"
+#include "platform/MemoryCoordinator.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/text/TextPosition.h"
@@ -45,7 +46,7 @@ class ScriptSourceCode;
 // A RefPtr alone does not prevent the underlying Resource
 // from purging its data buffer. This class holds a dummy client open for its
 // lifetime in order to guarantee that the data buffer will not be purged.
-class CORE_EXPORT PendingScript final : public GarbageCollectedFinalized<PendingScript>, public ResourceOwner<ScriptResource> {
+class CORE_EXPORT PendingScript final : public GarbageCollectedFinalized<PendingScript>, public ResourceOwner<ScriptResource>, public MemoryCoordinatorClient {
     USING_GARBAGE_COLLECTED_MIXIN(PendingScript);
     USING_PRE_FINALIZER(PendingScript, dispose);
     WTF_MAKE_NONCOPYABLE(PendingScript);
@@ -88,6 +89,9 @@ public:
 
 private:
     PendingScript(Element*, ScriptResource*);
+    PendingScript() = delete;
+
+    void prepareToSuspend() override;
 
     bool m_watchingForLoad;
     Member<Element> m_element;