Update ASSERT on arm to support SmiOrTagged in ClampToUint8

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index aa4561e2ffdc3cdb1d94914b733299a0c180f9bb..30f9bb7a1d0360d64173353feb6018f34d6eba4d 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -2035,7 +2035,7 @@ LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) {
   } else if (input_rep.IsInteger32()) {
     return DefineAsRegister(new(zone()) LClampIToUint8(reg));
   } else {
-    ASSERT(input_rep.IsTagged());
+    ASSERT(input_rep.IsSmiOrTagged());
     // Register allocator doesn't (yet) support allocation of double
     // temps. Reserve d1 explicitly.
     LClampTToUint8* result = new(zone()) LClampTToUint8(reg, FixedTemp(d11));