mediaresourcemanager: add dumpsys support.

Bug: 20233206
Change-Id: Ic253985e408b05b488e87cd5c50c0d619ac568ef
diff --git a/services/mediaresourcemanager/ResourceManagerService.h b/services/mediaresourcemanager/ResourceManagerService.h
index 2ed9bf8..0c3d694 100644
--- a/services/mediaresourcemanager/ResourceManagerService.h
+++ b/services/mediaresourcemanager/ResourceManagerService.h
@@ -48,6 +48,8 @@
 public:
     static char const *getServiceName() { return "media.resource_manager"; }
 
+    virtual status_t dump(int fd, const Vector<String16>& args);
+
     ResourceManagerService();
     ResourceManagerService(sp<ProcessInfoInterface> processInfo);