diff --git a/dom/events/KeyNameList.h b/dom/events/KeyNameList.h
index 45ef0b41c1d..4e024b35b6a 100644
--- a/dom/events/KeyNameList.h
+++ b/dom/events/KeyNameList.h
@@ -31,9 +31,6 @@ DEFINE_KEYNAME_WITH_SAME_NAME(Unidentified)
 DEFINE_KEYNAME_INTERNAL(PrintableKey, "MozPrintableKey")
 DEFINE_KEYNAME_INTERNAL(HomeScreen, "MozHomeScreen")
 DEFINE_KEYNAME_INTERNAL(CameraFocusAdjust, "MozCameraFocusAdjust")
-DEFINE_KEYNAME_INTERNAL(PhoneCall, "MozPhoneCall")
-DEFINE_KEYNAME_INTERNAL(SoftLeft, "MozSoftLeft")
-DEFINE_KEYNAME_INTERNAL(SoftRight, "MozSoftRight")
 
 /******************************************************************************
  * Modifier Keys
diff --git a/widget/NativeKeyToDOMKeyName.h b/widget/NativeKeyToDOMKeyName.h
index e596ce758ee..465ccd37fcc 100644
--- a/widget/NativeKeyToDOMKeyName.h
+++ b/widget/NativeKeyToDOMKeyName.h
@@ -1305,15 +1305,6 @@ KEY_MAP_ANDROID (HomeScreen, AKEYCODE_HOME)
 KEY_MAP_QT      (CameraFocusAdjust, Qt::Key_CameraFocus)
 KEY_MAP_ANDROID (CameraFocusAdjust, AKEYCODE_FOCUS)
 
-// PhoneCall
-KEY_MAP_ANDROID (PhoneCall, AKEYCODE_CALL)
-
-// SoftLeft
-KEY_MAP_ANDROID (SoftLeft, AKEYCODE_SOFT_LEFT)
-
-// SoftRight
-KEY_MAP_ANDROID (SoftRight, AKEYCODE_SOFT_RIGHT)
-
 #undef KEY_MAP_WIN
 #undef KEY_MAP_WIN_JPN
 #undef KEY_MAP_WIN_KOR