Fix for 48985. remove reference to newMessage since it's coming from an overlay. Makes Ctrl+M work. r= bienvenu.

editor/ui/composer/content/editorOverlay.xul

@@ -264,10 +264,6 @@
     <!-- Broadcasters/commands with no other home -->
     <!-- view menu -->
     <command id="cmd_newNavigator"/>
-  	<broadcaster id="cmd_newMessage"/>
-	  <broadcaster id="cmd_newCard"/>
-    <command id="cmd_newMessage"/>
-    <command id="cmd_newCard"/>
     <command id="cmd_newEditor"/>
     <command id="cmd_newEditorTemplate"/>
     <command id="cmd_newEditorDraft"/>

xpfe/components/bookmarks/resources/bm-find.xul

@@ -65,7 +65,6 @@
 <keyset id="keyset">
   <!-- File Menu -->
   <key id="key_newNavigator"/>
-  <key id="key_newMessage"/>
   <key id="key_newEditor"/>
   <key id="key_close"/>
   <key id="key_quit"/>

xpfe/components/bookmarks/resources/bookmarks.xul

@@ -79,7 +79,6 @@
 <keyset id="keyset">
   <!-- File Menu -->
   <key id="key_newNavigator"/>
-  <key id="key_newMessage"/>
   <key id="key_newEditor"/>
   <key id="key_close"/>
   <key id="key_quit"/>

xpfe/components/history/resources/history.xul

@@ -73,7 +73,6 @@
 <keyset id="keyset">
   <!-- File Menu -->
   <key id="key_newNavigator"/>
-  <key id="key_newMessage"/>
   <key id="key_newEditor"/>
   <key id="key_close"/>
   <key id="key_quit"/>