IBaz: remove unused function am: dc611e5df9 am: 1035d17739
am: 43fa10b2e6

Change-Id: I0033c817c77fb8012019ff75aa2a3140f9ec48a9
diff --git a/tests/baz/1.0/default/Baz.cpp b/tests/baz/1.0/default/Baz.cpp
index 8e57fa0..6252fbe 100644
--- a/tests/baz/1.0/default/Baz.cpp
+++ b/tests/baz/1.0/default/Baz.cpp
@@ -33,7 +33,6 @@
 static std::string to_string(const hidl_string &s);
 static std::string to_string(bool x);
 static std::string to_string(const IBaz::StringMatrix5x3 &M);
-static std::string to_string(const IBaz::StringMatrix3x5 &M);
 
 template<typename T, size_t SIZE>
 static std::string to_string(const hidl_array<T, SIZE> &array);
@@ -145,10 +144,6 @@
     return to_string(M.s);
 }
 
-static std::string to_string(const IBaz::StringMatrix3x5 &M) {
-    return to_string(M.s);
-}
-
 static std::string VectorOfArray_to_string(const IBaz::VectorOfArray &in) {
     std::string out;
     out += "VectorOfArray(";