Implement BroadcastChannel

content/browser/renderer_host/render_process_host_impl.cc

Index: content/browser/renderer_host/render_process_host_impl.cc
diff --git a/content/browser/renderer_host/render_process_host_impl.cc b/content/browser/renderer_host/render_process_host_impl.cc
index 29ec66a21ddbc36ddf05f9f17e35e6c8d78fb311..97c5ce9f77df3c118568f9212c2cfa419a138515 100644
--- a/content/browser/renderer_host/render_process_host_impl.cc
+++ b/content/browser/renderer_host/render_process_host_impl.cc
@@ -46,6 +46,7 @@
 #include "cc/base/switches.h"
 #include "components/scheduler/common/scheduler_switches.h"
 #include "components/tracing/common/tracing_switches.h"
+#include "components/webmessaging/broadcast_channel_service.h"
 #include "content/browser/appcache/appcache_dispatcher_host.h"
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/background_sync/background_sync_service_impl.h"
@@ -1053,6 +1054,10 @@ void RenderProcessHostImpl::RegisterMojoInterfaces() {
       base::Bind(&RenderProcessHostImpl::CreateStoragePartitionService,
                  base::Unretained(this)));
 
+  mojo_application_host_->service_registry()->AddService(base::Bind(
+      &webmessaging::BroadcastChannelService::Connect,
+      base::Unretained(storage_partition_impl_->GetBroadcastChannelService())));
+
   mojo_application_host_->service_registry()->AddService(
       base::Bind(&MimeRegistryImpl::Create),
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE));