Add hooks to content to request permission to connect to the PPAPI broker.

chrome/browser/ui/views/external_tab_container_win.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/views/external_tab_container_win.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 809 matching lines @@
                            active_match_ordinal, final_update);
 }
 
 void ExternalTabContainerWin::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest* request,
     const content::MediaResponseCallback& callback) {
   Browser::RequestMediaAccessPermissionHelper(web_contents, request, callback);
 }
 
+void ExternalTabContainerWin::RequestPpapiBrokerPermission(

[ddorwin, 2012/08/12 22:51:16]

Why does this need to be overridden?

[Bernhard Bauer, 2012/08/13 09:02:11]

The default implementation immediately returns false, to catch all the cases
where we don't have UI to show an infobar. We override this in cases where we do
show the infobar (Browser and ExternalTabContainerWin).

+    WebContents* web_contents,
+    const GURL& url,
+    const FilePath& plugin_path,
+    const base::Callback<void(bool)>& callback) {
+  Browser::RequestPpapiBrokerPermissionHelper(web_contents, url,
+                                              plugin_path, callback);
+}
+
 bool ExternalTabContainerWin::OnMessageReceived(const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ExternalTabContainerWin, message)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ForwardMessageToExternalHost,
                         OnForwardMessageToExternalHost)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
@@ skipping 414 matching lines @@
   if (params.disposition == CURRENT_TAB) {
     DCHECK(route_all_top_level_navigations_);
     forward_params.disposition = NEW_FOREGROUND_TAB;
   }
   WebContents* new_contents =
       ExternalTabContainerWin::OpenURLFromTab(source, forward_params);
   // support only one navigation for a dummy tab before it is killed.
   ::DestroyWindow(GetNativeView());
   return new_contents;
 }