s/gpr_slice/grpc_slice, and move around tests, impls
diff --git a/src/cpp/util/slice_cc.cc b/src/cpp/util/slice_cc.cc
index 7e88423..c05f1cf 100644
--- a/src/cpp/util/slice_cc.cc
+++ b/src/cpp/util/slice_cc.cc
@@ -37,12 +37,12 @@
Slice::Slice() : slice_(gpr_empty_slice()) {}
-Slice::~Slice() { gpr_slice_unref(slice_); }
+Slice::~Slice() { grpc_slice_unref(slice_); }
-Slice::Slice(gpr_slice slice, AddRef) : slice_(gpr_slice_ref(slice)) {}
+Slice::Slice(grpc_slice slice, AddRef) : slice_(grpc_slice_ref(slice)) {}
-Slice::Slice(gpr_slice slice, StealRef) : slice_(slice) {}
+Slice::Slice(grpc_slice slice, StealRef) : slice_(slice) {}
-Slice::Slice(const Slice& other) : slice_(gpr_slice_ref(other.slice_)) {}
+Slice::Slice(const Slice& other) : slice_(grpc_slice_ref(other.slice_)) {}
} // namespace grpc