| Index: third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h
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| diff --git a/third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h b/third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h
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| index 72c597dd3e07fb12e8e3bb779e01b0226397298e..0a98be0354b0a93a4a9641e6055e29697dcd05d4 100644
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| --- a/third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h
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| +++ b/third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h
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| @@ -16,8 +16,8 @@ class LocalFrame;
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|  class Screen;
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|  class WebWakeLockClient;
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|  
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| -class MODULES_EXPORT ScreenWakeLock final : public NoBaseWillBeGarbageCollected<ScreenWakeLock>, public WillBeHeapSupplement<LocalFrame>, public PageLifecycleObserver, public LocalFrameLifecycleObserver {
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| -    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ScreenWakeLock);
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| +class MODULES_EXPORT ScreenWakeLock final : public GarbageCollected<ScreenWakeLock>, public HeapSupplement<LocalFrame>, public PageLifecycleObserver, public LocalFrameLifecycleObserver {
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| +    USING_GARBAGE_COLLECTED_MIXIN(ScreenWakeLock);
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|      WTF_MAKE_NONCOPYABLE(ScreenWakeLock);
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|  public:
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|      static bool keepAwake(Screen&);
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| 
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