Support getting the font list in Pepper. This currently only works out of

ppapi/proxy/dispatcher.cc

 // Copyright (c) 2011 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 "ppapi/proxy/dispatcher.h"
 
 #include <string.h>  // For memset.
 
 #include <map>
 
@@ skipping 163 matching lines @@
 // static
 InterfaceList* InterfaceList::GetInstance() {
   return Singleton<InterfaceList>::get();
 }
 
 }  // namespace
 
 Dispatcher::Dispatcher(base::ProcessHandle remote_process_handle,
                        GetInterfaceFunc local_get_interface)
     : ProxyChannel(remote_process_handle),
-      dispatcher_delegate_(NULL),
       disallow_trusted_interfaces_(false),  // TODO(brettw) make this settable.
       local_get_interface_(local_get_interface),
       callback_tracker_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
 }
 
 Dispatcher::~Dispatcher() {
 }
 
 bool Dispatcher::OnMessageReceived(const IPC::Message& msg) {
   // Control messages.
@@ skipping 40 matching lines @@
 }
 
 // static
 const InterfaceProxy::Info* Dispatcher::GetPPPInterfaceInfo(InterfaceID id) {
   if (id <= 0 || id >= INTERFACE_ID_COUNT)
     return NULL;
   const InterfaceList* list = InterfaceList::GetInstance();
   return list->id_to_plugin_info_[id];
 }
 
-void Dispatcher::SetDelegate(Delegate* delegate) {
-  DCHECK(!dispatcher_delegate_);
-  dispatcher_delegate_ = delegate;
-}
-
 void Dispatcher::SetSerializationRules(
     VarSerializationRules* var_serialization_rules) {
   serialization_rules_.reset(var_serialization_rules);
 }
 
 const void* Dispatcher::GetLocalInterface(const char* interface_name) {
   return local_get_interface_(interface_name);
 }
 
 base::MessageLoopProxy* Dispatcher::GetIPCMessageLoop() {
   return delegate()->GetIPCMessageLoop();
 }
 
 void Dispatcher::AddIOThreadMessageFilter(
     IPC::ChannelProxy::MessageFilter* filter) {
   channel()->AddFilter(filter);
 }
 
 }  // namespace proxy
 }  // namespace pp