Remove webkit::ppapi::Resource.

webkit/plugins/ppapi/ppb_url_request_info_impl.cc

Index: webkit/plugins/ppapi/ppb_url_request_info_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_url_request_info_impl.cc b/webkit/plugins/ppapi/ppb_url_request_info_impl.cc
index 1b72319116f0e721e0b51d2f89df2d2310a66fc0..e6a3ff39f57612382b594db65053afa9fbc95d6a 100644
--- a/webkit/plugins/ppapi/ppb_url_request_info_impl.cc
+++ b/webkit/plugins/ppapi/ppb_url_request_info_impl.cc
@@ -25,6 +25,7 @@
 #include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
 #include "webkit/plugins/ppapi/ppb_file_ref_impl.h"
 #include "webkit/plugins/ppapi/ppb_file_system_impl.h"
+#include "webkit/plugins/ppapi/resource_helper.h"
 #include "webkit/plugins/ppapi/string.h"
 
 using ppapi::StringVar;
@@ -183,7 +184,7 @@ struct PPB_URLRequestInfo_Impl::BodyItem {
   PP_Time expected_last_modified_time;
 };
 
-PPB_URLRequestInfo_Impl::PPB_URLRequestInfo_Impl(PluginInstance* instance)
+PPB_URLRequestInfo_Impl::PPB_URLRequestInfo_Impl(PP_Instance instance)
     : Resource(instance),
       stream_to_file_(false),
       follow_redirects_(true),
@@ -295,9 +296,9 @@ WebURLRequest PPB_URLRequestInfo_Impl::ToWebURLRequest(WebFrame* frame) const {
           case PP_FILESYSTEMTYPE_LOCALPERSISTENT:
             // TODO(kinuko): remove this sync IPC when we add more generic
             // AppendURLRange solution that works for both Blob/FileSystem URL.
-            instance()->delegate()->SyncGetFileSystemPlatformPath(
-                body_[i].file_ref->GetFileSystemURL(),
-                &platform_path);
+            ResourceHelper::GetPluginDelegate(this)->
+                SyncGetFileSystemPlatformPath(
+                    body_[i].file_ref->GetFileSystemURL(), &platform_path);
             break;
           case PP_FILESYSTEMTYPE_EXTERNAL:
             platform_path = body_[i].file_ref->GetSystemPath();