Update Mac plugin IME handling to match updated spec

chrome/renderer/render_view.cc

Index: chrome/renderer/render_view.cc
diff --git a/chrome/renderer/render_view.cc b/chrome/renderer/render_view.cc
index a81aae07fa3e458d6c2c592b9be186b104fcc09a..d2f9250628c9898d49aefdbb380e9546278c38be 100644
--- a/chrome/renderer/render_view.cc
+++ b/chrome/renderer/render_view.cc
@@ -1070,8 +1070,8 @@ bool RenderView::OnMessageReceived(const IPC::Message& message) {
 #if defined(OS_MACOSX)
     IPC_MESSAGE_HANDLER(ViewMsg_SetWindowVisibility, OnSetWindowVisibility)
     IPC_MESSAGE_HANDLER(ViewMsg_WindowFrameChanged, OnWindowFrameChanged)
-    IPC_MESSAGE_HANDLER(ViewMsg_PluginImeCompositionConfirmed,
-                        OnPluginImeCompositionConfirmed)
+    IPC_MESSAGE_HANDLER(ViewMsg_PluginImeCompositionCompleted,
+                        OnPluginImeCompositionCompleted)
 #endif
     IPC_MESSAGE_HANDLER(ViewMsg_SetEditCommandsForNextKeyEvent,
                         OnSetEditCommandsForNextKeyEvent)
@@ -5236,14 +5236,14 @@ void RenderView::OnWindowFrameChanged(const gfx::Rect& window_frame,
   }
 }
 
-void RenderView::OnPluginImeCompositionConfirmed(const string16& text,
+void RenderView::OnPluginImeCompositionCompleted(const string16& text,
                                                  int plugin_id) {
-  // WebPluginDelegateProxy is responsible for figuring out if this text
+  // WebPluginDelegateProxy is responsible for figuring out if this event
   // applies to it or not, so inform all the delegates.
   std::set<WebPluginDelegateProxy*>::iterator plugin_it;
   for (plugin_it = plugin_delegates_.begin();
        plugin_it != plugin_delegates_.end(); ++plugin_it) {
-    (*plugin_it)->ImeCompositionConfirmed(text, plugin_id);
+    (*plugin_it)->ImeCompositionCompleted(text, plugin_id);
   }
 }
 #endif  // OS_MACOSX
@@ -5502,9 +5502,14 @@ void RenderView::EnsureDocumentTag() {
 }
 
 #if defined(OS_MACOSX)
-void RenderView::SetPluginImeEnabled(bool enabled, int plugin_id) {
-  IPC::Message* msg = new ViewHostMsg_SetPluginImeEnabled(routing_id(),
-                                                          enabled, plugin_id);
+void RenderView::PluginFocusChanged(bool focused, int plugin_id) {
+  IPC::Message* msg = new ViewHostMsg_PluginFocusChanged(routing_id(),
+                                                         focused, plugin_id);
+  Send(msg);
+}
+
+void RenderView::StartPluginIme() {
+  IPC::Message* msg = new ViewHostMsg_StartPluginIme(routing_id());
   // This message can be sent during event-handling, and needs to be delivered
   // within that context.
   msg->set_unblock(true);