Bug 895274 part.106 Rename NS_PAGE_HIDE to ePageHide r=smaug

dom/events/EventNameList.h

@@ -504,7 +504,7 @@ WINDOW_EVENT(online,
              EventNameType_XUL | EventNameType_HTMLBodyOrFramesetOnly,
              eBasicEventClass)
 WINDOW_EVENT(pagehide,
-             NS_PAGE_HIDE,
+             ePageHide,
              EventNameType_HTMLBodyOrFramesetOnly,
              eBasicEventClass)
 WINDOW_EVENT(pageshow,

widget/EventMessageList.h

@@ -188,7 +188,7 @@ NS_EVENT_MESSAGE(eLegacyDOMFocusOut,    eLegacyUIEventFirst + 2)
 // pagetransition events
 NS_EVENT_MESSAGE(ePageTransitionEventFirst, 2700)
 NS_EVENT_MESSAGE(ePageShow,                 ePageTransitionEventFirst + 1)
-NS_EVENT_MESSAGE(NS_PAGE_HIDE,              ePageTransitionEventFirst + 2)
+NS_EVENT_MESSAGE(ePageHide,                 ePageTransitionEventFirst + 2)
 
 // SVG events
 NS_EVENT_MESSAGE(NS_SVG_EVENT_START,    2800)