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

content/renderer/pepper/pepper_plugin_delegate_impl.cc

Index: content/renderer/pepper/pepper_plugin_delegate_impl.cc
diff --git a/content/renderer/pepper/pepper_plugin_delegate_impl.cc b/content/renderer/pepper/pepper_plugin_delegate_impl.cc
index 427af74c99d081004e09de9cc007e99cf83ac605..b05f0e01f960d8b02c629d83110bb6b6a03823fd 100644
--- a/content/renderer/pepper/pepper_plugin_delegate_impl.cc
+++ b/content/renderer/pepper/pepper_plugin_delegate_impl.cc
@@ -477,6 +477,7 @@ bool PepperPluginDelegateImpl::StopWaitingForBrokerConnection(
       return true;
     }
   }
+
   return false;
 }
 
@@ -810,28 +811,53 @@ PepperPluginDelegateImpl::ConnectToBroker(
     webkit::ppapi::PPB_Broker_Impl* client) {
   DCHECK(client);
 
-  // If a broker needs to be created, this will ensure it does not get deleted
-  // before Connect() adds a reference.
-  scoped_refptr<PepperBrokerImpl> broker_impl;
-
   webkit::ppapi::PluginModule* plugin_module =
       webkit::ppapi::ResourceHelper::GetPluginModule(client);
   if (!plugin_module)
     return NULL;
 
-  webkit::ppapi::PluginDelegate::Broker* broker = plugin_module->GetBroker();
-  if (!broker) {
-    broker_impl = CreateBroker(plugin_module);
-    if (!broker_impl.get())
+  scoped_refptr<PepperBrokerImpl> broker =
+      static_cast<PepperBrokerImpl*>(plugin_module->GetBroker());
+  if (!broker.get()) {
+    broker = CreateBroker(plugin_module);
+    if (!broker.get())
       return NULL;
-    broker = broker_impl;
   }
 
-  // Adds a reference, ensuring not deleted when broker_impl goes out of scope.
+  int request_id = pending_permission_requests_.Add(
+      new base::WeakPtr<webkit::ppapi::PPB_Broker_Impl>(client->AsWeakPtr()));
+  if (!render_view_->Send(
+          new ViewHostMsg_RequestPpapiBrokerPermission(
+              render_view_->routing_id(),
+              request_id,
+              client->GetDocumentUrl(),
+              plugin_module->path()))) {
+    return NULL;
+  }
+
+  // Adds a reference, ensuring that the broker is not deleted when
+  // |broker| goes out of scope.
   broker->Connect(client);
+
   return broker;
 }
 
+void PepperPluginDelegateImpl::OnPpapiBrokerPermissionResult(
+    int request_id,
+    bool result) {
+  base::WeakPtr<webkit::ppapi::PPB_Broker_Impl> client =
+      *(pending_permission_requests_.Lookup(request_id));
+  if (client) {
+    webkit::ppapi::PluginModule* plugin_module =
+        webkit::ppapi::ResourceHelper::GetPluginModule(client);
+    PepperBrokerImpl* broker =
+        static_cast<PepperBrokerImpl*>(plugin_module->GetBroker());
+    broker->OnBrokerPermissionResult(client, result);
+  }
+
+  pending_permission_requests_.Remove(request_id);
+}
+
 bool PepperPluginDelegateImpl::AsyncOpenFile(
     const FilePath& path,
     int flags,