Implement IME for Mac plugins using the Cocoa event model on 10.6

chrome/renderer/webplugin_delegate_proxy.h

Index: chrome/renderer/webplugin_delegate_proxy.h
diff --git a/chrome/renderer/webplugin_delegate_proxy.h b/chrome/renderer/webplugin_delegate_proxy.h
index 0cabc1b480824a571ad1c5eb95c56b7bbd32e1b9..204cf4daaba4e8ca4ca74359c422b604b844f5be 100644
--- a/chrome/renderer/webplugin_delegate_proxy.h
+++ b/chrome/renderer/webplugin_delegate_proxy.h
@@ -88,6 +88,8 @@ class WebPluginDelegateProxy
   virtual void SetContainerVisibility(bool is_visible);
   // Informs the plugin that its enclosing window's frame has changed.
   virtual void WindowFrameChanged(gfx::Rect window_frame, gfx::Rect view_frame);
+  // Informs the plugin that text is avaiable from plugin IME.
+  virtual void ImeCompositionConfirmed(const string16& text, int plugin_id);
 #endif
 
   // IPC::Channel::Listener implementation:
@@ -160,6 +162,7 @@ class WebPluginDelegateProxy
   void OnDeferResourceLoading(unsigned long resource_id, bool defer);
 
 #if defined(OS_MACOSX)
+  void OnSetImeEnabled(bool enabled);
   void OnBindFakePluginWindowHandle(bool opaque);
   void OnUpdateGeometry_ACK(int ack_key);
   void OnAcceleratedSurfaceSetIOSurface(gfx::PluginWindowHandle window,