Update legacy Tuple-using code.

base/memory/raw_scoped_refptr_mismatch_checker.h

Index: base/memory/raw_scoped_refptr_mismatch_checker.h
diff --git a/base/memory/raw_scoped_refptr_mismatch_checker.h b/base/memory/raw_scoped_refptr_mismatch_checker.h
index 7974f3047b2e04fc4b769738f00a2b6e87b2d7a7..01905588058789d8495cedaf556681924f4f32e5 100644
--- a/base/memory/raw_scoped_refptr_mismatch_checker.h
+++ b/base/memory/raw_scoped_refptr_mismatch_checker.h
@@ -47,30 +47,30 @@ struct ParamsUseScopedRefptrCorrectly {
 };
 
 template <>
-struct ParamsUseScopedRefptrCorrectly<Tuple0> {
+struct ParamsUseScopedRefptrCorrectly<Tuple<>> {
   enum { value = 1 };
 };
 
 template <typename A>
-struct ParamsUseScopedRefptrCorrectly<Tuple1<A> > {
+struct ParamsUseScopedRefptrCorrectly<Tuple<A>> {
   enum { value = !NeedsScopedRefptrButGetsRawPtr<A>::value };
 };
 
 template <typename A, typename B>
-struct ParamsUseScopedRefptrCorrectly<Tuple2<A, B> > {
+struct ParamsUseScopedRefptrCorrectly<Tuple<A, B>> {
   enum { value = !(NeedsScopedRefptrButGetsRawPtr<A>::value ||
                    NeedsScopedRefptrButGetsRawPtr<B>::value) };
 };
 
 template <typename A, typename B, typename C>
-struct ParamsUseScopedRefptrCorrectly<Tuple3<A, B, C> > {
+struct ParamsUseScopedRefptrCorrectly<Tuple<A, B, C>> {
   enum { value = !(NeedsScopedRefptrButGetsRawPtr<A>::value ||
                    NeedsScopedRefptrButGetsRawPtr<B>::value ||
                    NeedsScopedRefptrButGetsRawPtr<C>::value) };
 };
 
 template <typename A, typename B, typename C, typename D>
-struct ParamsUseScopedRefptrCorrectly<Tuple4<A, B, C, D> > {
+struct ParamsUseScopedRefptrCorrectly<Tuple<A, B, C, D>> {
   enum { value = !(NeedsScopedRefptrButGetsRawPtr<A>::value ||
                    NeedsScopedRefptrButGetsRawPtr<B>::value ||
                    NeedsScopedRefptrButGetsRawPtr<C>::value ||
@@ -78,7 +78,7 @@ struct ParamsUseScopedRefptrCorrectly<Tuple4<A, B, C, D> > {
 };
 
 template <typename A, typename B, typename C, typename D, typename E>
-struct ParamsUseScopedRefptrCorrectly<Tuple5<A, B, C, D, E> > {
+struct ParamsUseScopedRefptrCorrectly<Tuple<A, B, C, D, E>> {
   enum { value = !(NeedsScopedRefptrButGetsRawPtr<A>::value ||
                    NeedsScopedRefptrButGetsRawPtr<B>::value ||
                    NeedsScopedRefptrButGetsRawPtr<C>::value ||
@@ -88,7 +88,7 @@ struct ParamsUseScopedRefptrCorrectly<Tuple5<A, B, C, D, E> > {
 
 template <typename A, typename B, typename C, typename D, typename E,
           typename F>
-struct ParamsUseScopedRefptrCorrectly<Tuple6<A, B, C, D, E, F> > {
+struct ParamsUseScopedRefptrCorrectly<Tuple<A, B, C, D, E, F>> {
   enum { value = !(NeedsScopedRefptrButGetsRawPtr<A>::value ||
                    NeedsScopedRefptrButGetsRawPtr<B>::value ||
                    NeedsScopedRefptrButGetsRawPtr<C>::value ||
@@ -99,7 +99,7 @@ struct ParamsUseScopedRefptrCorrectly<Tuple6<A, B, C, D, E, F> > {
 
 template <typename A, typename B, typename C, typename D, typename E,
           typename F, typename G>
-struct ParamsUseScopedRefptrCorrectly<Tuple7<A, B, C, D, E, F, G> > {
+struct ParamsUseScopedRefptrCorrectly<Tuple<A, B, C, D, E, F, G>> {
   enum { value = !(NeedsScopedRefptrButGetsRawPtr<A>::value ||
                    NeedsScopedRefptrButGetsRawPtr<B>::value ||
                    NeedsScopedRefptrButGetsRawPtr<C>::value ||
@@ -111,7 +111,7 @@ struct ParamsUseScopedRefptrCorrectly<Tuple7<A, B, C, D, E, F, G> > {
 
 template <typename A, typename B, typename C, typename D, typename E,
           typename F, typename G, typename H>
-struct ParamsUseScopedRefptrCorrectly<Tuple8<A, B, C, D, E, F, G, H> > {
+struct ParamsUseScopedRefptrCorrectly<Tuple<A, B, C, D, E, F, G, H>> {
   enum { value = !(NeedsScopedRefptrButGetsRawPtr<A>::value ||
                    NeedsScopedRefptrButGetsRawPtr<B>::value ||
                    NeedsScopedRefptrButGetsRawPtr<C>::value ||