Cache Nacl Plugin private interface instead of calling GetnaclInterface on every process launch

ppapi/native_client/src/trusted/plugin/plugin.cc

Index: ppapi/native_client/src/trusted/plugin/plugin.cc
diff --git a/ppapi/native_client/src/trusted/plugin/plugin.cc b/ppapi/native_client/src/trusted/plugin/plugin.cc
index 856b31de7c94fd528465f0949b8153ee1274b1f9..9f05a85dd7b9c9d0f0d746f0b99d604826e0e2d2 100644
--- a/ppapi/native_client/src/trusted/plugin/plugin.cc
+++ b/ppapi/native_client/src/trusted/plugin/plugin.cc
@@ -622,8 +622,7 @@ bool Plugin::LoadNaClModuleCommon(nacl::DescWrapper* wrapper,
   }
 
   // Try to start the Chrome IPC-based proxy.
-  const PPB_NaCl_Private* ppb_nacl = GetNaclInterface();
-  if (ppb_nacl->StartPpapiProxy(pp_instance())) {
+  if (nacl_interface_->StartPpapiProxy(pp_instance())) {
     using_ipc_proxy_ = true;
     // We need to explicitly schedule this here. It is normally called in
     // response to starting the SRPC proxy.
@@ -866,6 +865,7 @@ bool Plugin::Init(uint32_t argc, const char* argn[], const char* argv[]) {
       // Sets src property to full manifest URL.
       RequestNaClManifest(manifest_url);
     }
+    nacl_interface_ = GetNaclInterface();

[dmichael (off chromium), 2012/06/25 22:24:18]

Since you're in the neighborhood, could you rename to GetNaClInterface?
(note the upper-case C)

[Derek Schuff, 2012/06/25 22:33:10]

Done.

   }
 
   PLUGIN_PRINTF(("Plugin::Init (status=%d)\n", status));