Rename SimpleReturn --> Return

b/30518487 Optimize out lamdas from HIDL C++ auto-generated code in
           common cases

Change-Id: I1c5e61d47904b1b70dc03560796654b98d3f3212
Signed-off-by: Iliyan Malchev <malchev@google.com>
diff --git a/generateCpp.cpp b/generateCpp.cpp
index 7e5af7d..ab524d0 100644
--- a/generateCpp.cpp
+++ b/generateCpp.cpp
@@ -248,7 +248,7 @@
             const TypedVar *elidedReturn = method->canElideCallback();
             if (elidedReturn) {
                 std::string extra;
-                out << "virtual ::android::hardware::SimpleReturn<";
+                out << "virtual ::android::hardware::Return<";
                 out << elidedReturn->type().getCppResultType(&extra) << "> ";
             } else {
                 out << "virtual ::android::hardware::Status ";
@@ -314,7 +314,7 @@
                 out << "::android::hardware::Status ";
             } else {
                 std::string extra;
-                out << "::android::hardware::SimpleReturn<";
+                out << "::android::hardware::Return<";
                 out << elidedReturn->type().getCppResultType(&extra) << "> ";
             }
             out << method->name()
@@ -640,7 +640,7 @@
             const TypedVar *elidedReturn = method->canElideCallback();
             if (elidedReturn) {
                 std::string extra;
-                out << "::android::hardware::SimpleReturn<";
+                out << "::android::hardware::Return<";
                 out << elidedReturn->type().getCppResultType(&extra) << "> ";
             } else {
                 out << "::android::hardware::Status ";
@@ -743,7 +743,7 @@
                 std::string extra;
 
                 out << "_hidl_status.setFromStatusT(_hidl_err);\n";
-                out << "return ::android::hardware::SimpleReturn<";
+                out << "return ::android::hardware::Return<";
                 out << elidedReturn->type().getCppResultType(&extra)
                     << ">(" << elidedReturn->name() << ");\n\n";
 
@@ -751,7 +751,7 @@
                 out << "_hidl_error:\n";
                 out.indent();
                 out << "_hidl_status.setFromStatusT(_hidl_err);\n";
-                out << "return ::android::hardware::SimpleReturn<";
+                out << "return ::android::hardware::Return<";
                 out << method->results().at(0)->type().getCppResultType(&extra)
                     << ">(_hidl_status);\n";
             } else {