Add a unified resource tracker shared between the proxy and the impl.

ppapi/proxy/ppb_cursor_control_proxy.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/ppb_cursor_control_proxy.h"
 
 #include "ppapi/c/dev/pp_cursor_type_dev.h"
 #include "ppapi/c/dev/ppb_cursor_control_dev.h"
 #include "ppapi/proxy/plugin_dispatcher.h"
-#include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/plugin_resource_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/thunk/enter.h"
 #include "ppapi/thunk/thunk.h"
 
 using ppapi::HostResource;
+using ppapi::Resource;
 using ppapi::thunk::EnterFunctionNoLock;
 using ppapi::thunk::PPB_CursorControl_FunctionAPI;
 
 namespace pp {
 namespace proxy {
 
 namespace {
 
 InterfaceProxy* CreateCursorControlProxy(Dispatcher* dispatcher,
                                          const void* target_interface) {
@@ skipping 27 matching lines @@
   return this;
 }
 
 PP_Bool PPB_CursorControl_Proxy::SetCursor(PP_Instance instance,
                                            PP_CursorType_Dev type,
                                            PP_Resource custom_image_id,
                                            const PP_Point* hot_spot) {
   // It's legal for the image ID to be null if the type is not custom.
   HostResource cursor_image_resource;
   if (type == PP_CURSORTYPE_CUSTOM) {
-    PluginResource* cursor_image = PluginResourceTracker::GetInstance()->
-        GetResourceObject(custom_image_id);
-    if (!cursor_image || cursor_image->instance() != instance)
+    Resource* cursor_image = PluginResourceTracker::GetInstance()->
+        GetResource(custom_image_id);
+    if (!cursor_image || cursor_image->pp_instance() != instance)
       return PP_FALSE;
     cursor_image_resource = cursor_image->host_resource();
   } else {
     if (custom_image_id)
       return PP_FALSE;  // Image specified for a predefined type.
   }
 
   PP_Bool result = PP_FALSE;
   PP_Point empty_point = { 0, 0 };
   dispatcher()->Send(new PpapiHostMsg_PPBCursorControl_SetCursor(
@@ skipping 86 matching lines @@
 
 void PPB_CursorControl_Proxy::OnMsgCanLockCursor(PP_Instance instance,
                                                  PP_Bool* result) {
   EnterFunctionNoLock<PPB_CursorControl_FunctionAPI> enter(instance, true);
   if (enter.succeeded())
     *result = enter.functions()->CanLockCursor(instance);
 }
 
 }  // namespace proxy
 }  // namespace pp