Pepper: Move NexeLoadManager map inside that class.

components/nacl/renderer/nexe_load_manager.h

Index: components/nacl/renderer/nexe_load_manager.h
diff --git a/components/nacl/renderer/nexe_load_manager.h b/components/nacl/renderer/nexe_load_manager.h
index 2c3b4a94670ab26ecf55dde99222d88c5515e811..8a816900f473e8d206819222f1144e5d4adcf122 100644
--- a/components/nacl/renderer/nexe_load_manager.h
+++ b/components/nacl/renderer/nexe_load_manager.h
@@ -30,9 +30,13 @@ class TrustedPluginChannel;
 // nexe.
 class NexeLoadManager {
  public:
-  explicit NexeLoadManager(PP_Instance instance);
   ~NexeLoadManager();
 
+  static void Create(PP_Instance instance);
+  // Non-owning pointer.
+  static NexeLoadManager* Get(PP_Instance instance);
+  static void Delete(PP_Instance instance);
+
   void NexeFileDidOpen(int32_t pp_error,
                        const base::File& file,
                        int32_t http_status,
@@ -120,6 +124,8 @@ class NexeLoadManager {
  private:
   DISALLOW_COPY_AND_ASSIGN(NexeLoadManager);
 
+  explicit NexeLoadManager(PP_Instance instance);
+
   void ReportDeadNexe();
 
   // Copies a crash log to the console, one line at a time.