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 d4027f3cc3c40e2962385a7275a2ccf5f6d11ab6..108c9882ba8c66d04a55cf967aff5dc7d88b2d0f 100644
--- a/content/renderer/browser_plugin/browser_plugin_manager_impl.cc
+++ b/content/renderer/browser_plugin/browser_plugin_manager_impl.cc
@@ -44,6 +44,7 @@ bool BrowserPluginManagerImpl::OnControlMessageReceived(
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadStart, OnLoadStart)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadAbort, OnLoadAbort)
     IPC_MESSAGE_HANDLER(BrowserPluginMsg_LoadRedirect, OnLoadRedirect)
+    IPC_MESSAGE_HANDLER(BrowserPluginMsg_TitleChanged, OnTitleChanged)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -111,4 +112,11 @@ void BrowserPluginManagerImpl::OnLoadRedirect(int instance_id,
     plugin->LoadRedirect(old_url, new_url, is_top_level);
 }
 
+void BrowserPluginManagerImpl::OnTitleChanged(int instance_id,
+                                              const string16& title) {
+  BrowserPlugin* plugin = GetBrowserPlugin(instance_id);
+  if (plugin)
+    plugin->TitleChanged(title);
+}
+
 }  // namespace content