Reduce SuspendableObjects

third_party/WebKit/Source/modules/mediastream/MediaDevicesRequest.h

Index: third_party/WebKit/Source/modules/mediastream/MediaDevicesRequest.h
diff --git a/third_party/WebKit/Source/modules/mediastream/MediaDevicesRequest.h b/third_party/WebKit/Source/modules/mediastream/MediaDevicesRequest.h
index ec281c5273d1f8c302170c95f804f84d51de06e6..02e391ba9c4d864ae339c3044d4121e12c9f188e 100644
--- a/third_party/WebKit/Source/modules/mediastream/MediaDevicesRequest.h
+++ b/third_party/WebKit/Source/modules/mediastream/MediaDevicesRequest.h
@@ -27,7 +27,7 @@
 #define MediaDevicesRequest_h
 
 #include "bindings/core/v8/ScriptPromise.h"
-#include "core/dom/SuspendableObject.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "modules/ModulesExport.h"
 #include "modules/mediastream/MediaDeviceInfo.h"
 #include "platform/heap/Handle.h"
@@ -41,12 +41,12 @@ class ScriptPromiseResolver;
 
 class MODULES_EXPORT MediaDevicesRequest final
     : public GarbageCollectedFinalized<MediaDevicesRequest>,
-      public SuspendableObject {
+      public ContextLifecycleObserver {
   USING_GARBAGE_COLLECTED_MIXIN(MediaDevicesRequest);
 
  public:
   static MediaDevicesRequest* create(ScriptState*, UserMediaController*);
-  ~MediaDevicesRequest() override;
+  virtual ~MediaDevicesRequest();
 
   Document* ownerDocument();
 
@@ -54,7 +54,7 @@ class MODULES_EXPORT MediaDevicesRequest final
 
   void succeed(const MediaDeviceInfoVector&);
 
-  // SuspendableObject
+  // ContextLifecycleObserver
   void contextDestroyed() override;
 
   DECLARE_VIRTUAL_TRACE();