Pepper: Add support for multicast in PPB_UDPSocket API

chrome/renderer/chrome_content_renderer_client.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/renderer/chrome_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
@@ skipping 1619 matching lines @@
   if (IsExtensionOrSharedModuleWhitelisted(url, allowed_compositor_origins_))
     return true;
 
   chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
   return channel <= chrome::VersionInfo::CHANNEL_DEV;
 #else
   return false;
 #endif
 }
 
+bool ChromeContentRendererClient::IsPluginAllowedToUseMulticastAPI() {
+#if defined(ENABLE_PLUGINS) && defined(ENABLE_EXTENSIONS)
+  // Allow access for tests.
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnablePepperTesting))
+    return true;
+
+  chrome::VersionInfo::Channel channel = chrome::VersionInfo::GetChannel();
+  return channel <= chrome::VersionInfo::CHANNEL_DEV;
+#else
+  return false;
+#endif
+}
+
 content::BrowserPluginDelegate*
 ChromeContentRendererClient::CreateBrowserPluginDelegate(
     content::RenderFrame* render_frame,
     const std::string& mime_type,
     const GURL& original_url) {
 #if defined(ENABLE_EXTENSIONS)
   if (mime_type == content::kBrowserPluginMimeType) {
     return new extensions::ExtensionsGuestViewContainer(render_frame);
   } else {
     return new extensions::MimeHandlerViewContainer(
         render_frame, mime_type, original_url);
   }
 #else
   return NULL;
 #endif
 }