When spell-check is disabled, notify renderers of the change.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
===================================================================
--- chrome/browser/profiles/profile_impl.cc	(revision 86339)
+++ chrome/browser/profiles/profile_impl.cc	(working copy)
@@ -1245,6 +1245,15 @@
   } else if (notify) {
     // The spellchecker has been disabled.
     SpellCheckHostInitialized();
+    for (RenderProcessHost::iterator
+         i(RenderProcessHost::AllHostsIterator());
+         !i.IsAtEnd(); i.Advance()) {
+      RenderProcessHost* process = i.GetCurrentValue();
+      process->Send(new SpellCheckMsg_Init(IPC::InvalidPlatformFileForTransit(),
+                                           std::vector<std::string>(),
+                                           std::string(),
+                                           false));
+    }
   }
 }
 
@@ -1252,7 +1261,7 @@
   spellcheck_host_ready_ = spellcheck_host_ &&
       (spellcheck_host_->GetDictionaryFile() !=
        base::kInvalidPlatformFileValue ||
-       spellcheck_host_->IsUsingPlatformChecker());;
+       spellcheck_host_->IsUsingPlatformChecker());
 }
 
 ExtensionPrefValueMap* ProfileImpl::GetExtensionPrefValueMap() {