PPAPI: Support sending browser-hosted resources synchronously

content/renderer/pepper/renderer_ppapi_host_impl.h

Index: content/renderer/pepper/renderer_ppapi_host_impl.h
diff --git a/content/renderer/pepper/renderer_ppapi_host_impl.h b/content/renderer/pepper/renderer_ppapi_host_impl.h
index f8f7aac540208d29ad3c8997a7fc6995d5fd39a2..79570f1f3a6f56b0fbaed8bb366dd9a7f860af7e 100644
--- a/content/renderer/pepper/renderer_ppapi_host_impl.h
+++ b/content/renderer/pepper/renderer_ppapi_host_impl.h
@@ -10,6 +10,7 @@
 #include "content/public/renderer/renderer_ppapi_host.h"
 #include "content/renderer/pepper/content_renderer_pepper_host_factory.h"
 #include "ppapi/host/ppapi_host.h"
+#include "ppapi/proxy/serialized_structs.h"
 
 namespace IPC {
 class Sender;
@@ -94,13 +95,15 @@ class RendererPpapiHostImpl : public RendererPpapiHost {
   bool IsRunningInProcess() const override;
   std::string GetPluginName() const override;
   void SetToExternalPluginHost() override;
-  void CreateBrowserResourceHosts(
+  int32_t CreateBrowserResourceHosts(
       PP_Instance instance,
       const std::vector<IPC::Message>& nested_msgs,
-      const base::Callback<void(const std::vector<int>&)>& callback)
-      const override;
+      const PendingResourceCallback& callback) const override;
   GURL GetDocumentURL(PP_Instance instance) const override;
 
+  void GetAllPendingBrowserHosts(
+      PP_Instance instance,
+      std::vector<ppapi::proxy::CompletedBrowserResourceHosts>* result);
  private:
   RendererPpapiHostImpl(PluginModule* module,
                         ppapi::proxy::HostDispatcher* dispatcher,