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

chrome/common/plugin_messages_internal.h

Index: chrome/common/plugin_messages_internal.h
diff --git a/chrome/common/plugin_messages_internal.h b/chrome/common/plugin_messages_internal.h
index 99e265a3040a5af3328e3f250edd09f8c1024664..a83b41a482840c7359beeec16a577ef933974ea7 100644
--- a/chrome/common/plugin_messages_internal.h
+++ b/chrome/common/plugin_messages_internal.h
@@ -238,6 +238,9 @@ IPC_BEGIN_MESSAGES(Plugin)
   IPC_MESSAGE_ROUTED2(PluginMsg_WindowFrameChanged,
                       gfx::Rect /* window_frame */,
                       gfx::Rect /* view_frame */)
+
+  IPC_MESSAGE_ROUTED1(PluginMsg_ImeCompositionConfirmed,
+                      string16 /* text */)
 #endif
 
   IPC_SYNC_MESSAGE_ROUTED2_0(PluginMsg_WillSendRequest,
@@ -402,6 +405,9 @@ IPC_BEGIN_MESSAGES(PluginHost)
   IPC_MESSAGE_ROUTED1(PluginHostMsg_UpdateGeometry_ACK,
                       int /* ack_key */)
 
+  IPC_MESSAGE_ROUTED1(PluginHostMsg_SetImeEnabled,
+                      bool /* enabled */)
+
   // This message, used in Mac OS X 10.5 and earlier, is sent from the plug-in
   // process to the renderer process to indicate that the plug-in allocated a
   // new TransportDIB that holds the GPU's rendered image.  This information is