Update Mac plugin IME handling to match updated spec

chrome/renderer/webplugin_delegate_proxy.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_RENDERER_WEBPLUGIN_DELEGATE_PROXY_H_
 #define CHROME_RENDERER_WEBPLUGIN_DELEGATE_PROXY_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 72 matching lines @@
   // Informs the plugin that its containing content view has gained or lost
   // first responder status.
   virtual void SetContentAreaFocus(bool has_focus);
 #if defined(OS_MACOSX)
   // Informs the plugin that its enclosing window has gained or lost focus.
   virtual void SetWindowFocus(bool window_has_focus);
   // Informs the plugin that its container (window/tab) has changed visibility.
   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);
+  // Informs the plugin that plugin IME has completed.
+  // If |text| is empty, composition was cancelled.
+  virtual void ImeCompositionCompleted(const string16& text, int plugin_id);
 #endif
 
   // IPC::Channel::Listener implementation:
   virtual bool OnMessageReceived(const IPC::Message& msg);
   virtual void OnChannelError();
 
   // IPC::Message::Sender implementation:
   virtual bool Send(IPC::Message* msg);
 
   virtual void SendJavaScriptStream(const GURL& url,
@@ skipping 52 matching lines @@
                        bool* success);
   void OnMissingPluginStatus(int status);
   void OnGetCPBrowsingContext(uint32* context);
   void OnCancelDocumentLoad();
   void OnInitiateHTTPRangeRequest(const std::string& url,
                                   const std::string& range_info,
                                   int range_request_id);
   void OnDeferResourceLoading(unsigned long resource_id, bool defer);
 
 #if defined(OS_MACOSX)
-  void OnSetImeEnabled(bool enabled);
+  void OnFocusChanged(bool focused);
+  void OnStartIme();
   void OnBindFakePluginWindowHandle(bool opaque);
   void OnUpdateGeometry_ACK(int ack_key);
   void OnAcceleratedSurfaceSetIOSurface(gfx::PluginWindowHandle window,
                                         int32 width,
                                         int32 height,
                                         uint64 io_surface_identifier);
   void OnAcceleratedSurfaceSetTransportDIB(gfx::PluginWindowHandle window,
                                            int32 width,
                                            int32 height,
                                            TransportDIB::Handle transport_dib);
@@ skipping 98 matching lines @@
   // This lets us know which portion of the backing store has been painted into.
   gfx::Rect backing_store_painted_;
 
   // The url of the main frame hosting the plugin.
   GURL page_url_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegateProxy);
 };
 
 #endif  // CHROME_RENDERER_WEBPLUGIN_DELEGATE_PROXY_H_