Remove dynamic MediaControlCastButtonElement::shadowPseudoId.

third_party/WebKit/Source/core/html/shadow/MediaControlElements.cpp

 /*
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 973 matching lines @@
     recordMetrics(CastOverlayMetrics::Created);
   setIsPlayingRemotely(false);
 }
 
 MediaControlCastButtonElement* MediaControlCastButtonElement::create(
     MediaControls& mediaControls,
     bool isOverlayButton) {
   MediaControlCastButtonElement* button =
       new MediaControlCastButtonElement(mediaControls, isOverlayButton);
   button->ensureUserAgentShadowRoot();
+  button->setShadowPseudoId(isOverlayButton
+                                ? "-internal-media-controls-overlay-cast-button"
+                                : "-internal-media-controls-cast-button");
   button->setType(InputTypeNames::button);
   return button;
 }
 
 void MediaControlCastButtonElement::defaultEventHandler(Event* event) {
   if (event->type() == EventTypeNames::click) {
     if (m_isOverlayButton)
       Platform::current()->recordAction(
           UserMetricsAction("Media.Controls.CastOverlay"));
     else
       Platform::current()->recordAction(
           UserMetricsAction("Media.Controls.Cast"));
 
     if (m_isOverlayButton && !m_clickUseCounted) {
       m_clickUseCounted = true;
       recordMetrics(CastOverlayMetrics::Clicked);
     }
     if (mediaElement().isPlayingRemotely()) {
       mediaElement().requestRemotePlaybackControl();
     } else {
       mediaElement().requestRemotePlayback();
     }
   }
   MediaControlInputElement::defaultEventHandler(event);
 }
 
-const AtomicString& MediaControlCastButtonElement::shadowPseudoId() const {
-  DEFINE_STATIC_LOCAL(AtomicString, id_nonOverlay,
-                      ("-internal-media-controls-cast-button"));
-  DEFINE_STATIC_LOCAL(AtomicString, id_overlay,
-                      ("-internal-media-controls-overlay-cast-button"));
-  return m_isOverlayButton ? id_overlay : id_nonOverlay;
-}
-
 void MediaControlCastButtonElement::setIsPlayingRemotely(
     bool isPlayingRemotely) {
   if (isPlayingRemotely) {
     if (m_isOverlayButton) {
       setDisplayType(MediaOverlayCastOnButton);
     } else {
       setDisplayType(MediaCastOnButton);
     }
   } else {
     if (m_isOverlayButton) {
@@ skipping 65 matching lines @@
 MediaControlCurrentTimeDisplayElement*
 MediaControlCurrentTimeDisplayElement::create(MediaControls& mediaControls) {
   MediaControlCurrentTimeDisplayElement* element =
       new MediaControlCurrentTimeDisplayElement(mediaControls);
   element->setShadowPseudoId(
       AtomicString("-webkit-media-controls-current-time-display"));
   return element;
 }
 
 }  // namespace blink