Move Mac to using renderer spellchecker.

chrome/common/notification_type.h

Index: chrome/common/notification_type.h
===================================================================
--- chrome/common/notification_type.h	(revision 32394)
+++ chrome/common/notification_type.h	(working copy)
@@ -544,12 +544,6 @@
     // Profile, and the details aren't used.
     BOOKMARK_MODEL_LOADED,
 
-    // Sent when the spellchecker object changes. Note that this is not sent
-    // the first time the spellchecker gets initialized. The source is the
-    // profile, the details is SpellcheckerReinitializedDetails defined in
-    // profile.
-    SPELLCHECKER_REINITIALIZED,
-
     // Sent when SpellCheckHost has been reloaded. The source is the profile,
     // the details are NoDetails.
     SPELLCHECK_HOST_REINITIALIZED,
@@ -558,6 +552,12 @@
     // is the SpellCheckHost, the details are NoDetails.
     SPELLCHECK_WORD_ADDED,
 
+    // Sent by the profile when the automatic spell correction setting has been
+    // toggled. It exists as a notification rather than just letting interested
+    // parties listen for the pref change because some objects may outlive the
+    // profile. Source is profile, details is NoDetails.
+    SPELLCHECK_AUTOSPELL_TOGGLED,
+
     // Sent when the bookmark bubble is shown for a particular URL. The source
     // is the profile, the details the URL.
     BOOKMARK_BUBBLE_SHOWN,