Browser plugin: Implement titleChanged event.

content/renderer/browser_plugin/browser_plugin_manager_impl.cc

Index: content/renderer/browser_plugin/browser_plugin_manager_impl.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_manager_impl.cc b/content/renderer/browser_plugin/browser_plugin_manager_impl.cc
index 159c2796fe637df18cfa4bf492b97719ed31511c..a0676b467801f5f9c1b5dc9373f15c0a4fd7019d 100644
--- a/content/renderer/browser_plugin/browser_plugin_manager_impl.cc
+++ b/content/renderer/browser_plugin/browser_plugin_manager_impl.cc
@@ -47,6 +47,7 @@ bool BrowserPluginManagerImpl::OnControlMessageReceived(
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadRedirect, OnLoadRedirect)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadCommit, OnLoadCommit)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadStop, OnLoadStop)
+    IPC_MESSAGE_HANDLER(BrowserPluginMsg_TitleChange, OnTitleChange)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -129,4 +130,11 @@ void BrowserPluginManagerImpl::OnLoadRedirect(int instance_id,
     plugin->LoadRedirect(old_url, new_url, is_top_level);
 }
 
+void BrowserPluginManagerImpl::OnTitleChange(int instance_id,
+                                              const string16& title) {
+  BrowserPlugin* plugin = GetBrowserPlugin(instance_id);
+  if (plugin)
+    plugin->TitleChange(title);
+}
+
 }  // namespace content