Settings: Make Enable DRM checkbox available on all platforms

chrome/browser/ui/webui/options/content_settings_handler.cc

Index: chrome/browser/ui/webui/options/content_settings_handler.cc
diff --git a/chrome/browser/ui/webui/options/content_settings_handler.cc b/chrome/browser/ui/webui/options/content_settings_handler.cc
index e98857f9c9c0bdb8713ba965e5d94a789072759b..00679d9cde8e572b1fec971f4a498a79dd0c8d83 100644
--- a/chrome/browser/ui/webui/options/content_settings_handler.cc
+++ b/chrome/browser/ui/webui/options/content_settings_handler.cc
@@ -419,13 +419,11 @@ void ContentSettingsHandler::GetLocalizedValues(
     {"notificationsAllow", IDS_NOTIFICATIONS_ALLOW_RADIO},
     {"notificationsAsk", IDS_NOTIFICATIONS_ASK_RADIO},
     {"notificationsBlock", IDS_NOTIFICATIONS_BLOCK_RADIO},
-#if defined(OS_CHROMEOS) || defined(OS_WIN)
     // Protected Content filter
     {"protectedContentTabLabel", IDS_PROTECTED_CONTENT_TAB_LABEL},
     {"protectedContentInfo", IDS_PROTECTED_CONTENT_INFO},
     {"protectedContentEnable", IDS_PROTECTED_CONTENT_ENABLE},
     {"protectedContentHeader", IDS_PROTECTED_CONTENT_HEADER},
-#endif  // defined(OS_CHROMEOS) || defined(OS_WIN)
     // Microphone filter.
     {"mediaStreamMicTabLabel", IDS_MEDIA_STREAM_MIC_TAB_LABEL},
     {"mediaStreamMicHeader", IDS_MEDIA_STREAM_MIC_HEADER},