Pepper: Manifest ID cleanup.

ppapi/native_client/src/trusted/plugin/service_runtime.h

Index: ppapi/native_client/src/trusted/plugin/service_runtime.h
diff --git a/ppapi/native_client/src/trusted/plugin/service_runtime.h b/ppapi/native_client/src/trusted/plugin/service_runtime.h
index 1f3419bf726a3d8b81766076909a2b519d2e59b0..7f37c929e305113213386085d3d81e1ff7fa10c4 100644
--- a/ppapi/native_client/src/trusted/plugin/service_runtime.h
+++ b/ppapi/native_client/src/trusted/plugin/service_runtime.h
@@ -100,7 +100,6 @@ class PluginReverseInterface: public nacl::ReverseInterface {
  public:
   PluginReverseInterface(nacl::WeakRefAnchor* anchor,
                          Plugin* plugin,
-                         int32_t manifest_id,
                          ServiceRuntime* service_runtime,
                          pp::CompletionCallback init_done_cb,
                          pp::CompletionCallback crash_cb);
@@ -150,7 +149,6 @@ class PluginReverseInterface: public nacl::ReverseInterface {
   nacl::WeakRefAnchor* anchor_;  // holds a ref
   Plugin* plugin_;  // value may be copied, but should be used only in
                     // main thread in WeakRef-protected callbacks.
-  int32_t manifest_id_;
   ServiceRuntime* service_runtime_;
   NaClMutex mu_;
   NaClCondVar cv_;
@@ -166,7 +164,6 @@ class ServiceRuntime {
   // TODO(sehr): This class should also implement factory methods, using the
   // Start method below.
   ServiceRuntime(Plugin* plugin,
-                 int32_t manifest_id,
                  bool main_service_runtime,
                  bool uses_nonsfi_mode,
                  pp::CompletionCallback init_done_cb,
@@ -212,6 +209,8 @@ class ServiceRuntime {
 
   nacl::string GetCrashLogOutput();
 
+  bool main_service_runtime() const { return main_service_runtime_; }
+
  private:
   NACL_DISALLOW_COPY_AND_ASSIGN(ServiceRuntime);
   bool SetupCommandChannel();