BBinder -> BHwBinder.

Test: mma
Test: croot && make
Bug: 33554989
Change-Id: I7def50614793c00420acbfa5885c92a9c8ea37a4
diff --git a/generateCpp.cpp b/generateCpp.cpp
index eb5325b..fe898c2 100644
--- a/generateCpp.cpp
+++ b/generateCpp.cpp
@@ -756,7 +756,7 @@
     out << "struct "
         << klassName;
     if (iface->isIBase()) {
-        out << " : public ::android::hardware::BBinder";
+        out << " : public ::android::hardware::BHwBinder";
         out << ", public ::android::hardware::HidlInstrumentor {\n";
     } else {
         out << " : public "