Move the tracked completion callback code into shared impl.

webkit/plugins/ppapi/host_globals.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 "webkit/plugins/ppapi/host_globals.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/rand_util.h"
@@ skipping 40 matching lines @@
 }
 
 ::ppapi::ResourceTracker* HostGlobals::GetResourceTracker() {
   return &host_resource_tracker_;
 }
 
 ::ppapi::VarTracker* HostGlobals::GetVarTracker() {
   return &host_var_tracker_;
 }
 
+::ppapi::CallbackTracker* HostGlobals::GetCallbackTrackerForInstance(
+    PP_Instance instance) {
+  std::map<PP_Instance, linked_ptr<InstanceData> >::iterator found =
+      instance_map_.find(instance);
+  if (found == instance_map_.end())
+    return NULL;
+
+  return found->second->instance->module()->GetNewCallbackTracker();
+}
+
 ::ppapi::FunctionGroupBase* HostGlobals::GetFunctionAPI(PP_Instance pp_instance,
                                                         ::ppapi::ApiID id) {
   // Get the instance object. This also ensures that the instance data is in
   // the map, since we need it below.
   PluginInstance* instance = GetInstance(pp_instance);
   if (!instance)
     return NULL;
 
   // The instance one is special, since it's just implemented by the instance
   // object.
@@ skipping 111 matching lines @@
   DLOG_IF(ERROR, !CheckIdType(instance, ::ppapi::PP_ID_TYPE_INSTANCE))
       << instance << " is not a PP_Instance.";
   InstanceMap::iterator found = instance_map_.find(instance);
   if (found == instance_map_.end())
     return NULL;
   return found->second->instance;
 }
 
 }  // namespace ppapi
 }  // namespace webkit