Implement services for crypto+drm HALs

Test: service runs, basic gtests pass

bug:32815560
Change-Id: I9642f20d11805c56c46ddede64e776df5314f089
diff --git a/drm/crypto/1.0/default/CryptoPlugin.h b/drm/crypto/1.0/default/CryptoPlugin.h
index b17dade..2c3032b 100644
--- a/drm/crypto/1.0/default/CryptoPlugin.h
+++ b/drm/crypto/1.0/default/CryptoPlugin.h
@@ -42,6 +42,7 @@
 
 struct CryptoPlugin : public ICryptoPlugin {
     CryptoPlugin(android::CryptoPlugin *plugin) : mLegacyPlugin(plugin) {}
+
     ~CryptoPlugin() {delete mLegacyPlugin;}
 
     // Methods from ::android::hardware::drm::crypto::V1_0::ICryptoPlugin