Remove a bunch of NPAPI quirks and related support code

content/plugin/webplugin_delegate_stub.h

Index: content/plugin/webplugin_delegate_stub.h
diff --git a/content/plugin/webplugin_delegate_stub.h b/content/plugin/webplugin_delegate_stub.h
index bd9996692866593ebec7544591406727df258500..c42141c8dbb6c90305b52acbc30759ad00d8917a 100644
--- a/content/plugin/webplugin_delegate_stub.h
+++ b/content/plugin/webplugin_delegate_stub.h
@@ -71,13 +71,6 @@ class WebPluginDelegateStub : public IPC::Listener,
   void OnGetFormValue(base::string16* value, bool* success);
 
   void OnSetContentAreaFocus(bool has_focus);
-#if defined(OS_WIN) && !defined(USE_AURA)
-  void OnImeCompositionUpdated(const base::string16& text,
-                               const std::vector<int>& clauses,
-                               const std::vector<int>& target,
-                               int cursor_position);
-  void OnImeCompositionCompleted(const base::string16& text);
-#endif
 #if defined(OS_MACOSX)
   void OnSetWindowFocus(bool has_focus);
   void OnContainerHidden();