Remove obsolete HArrayLiteral instruction.

src/mips/lithium-mips.cc

Index: src/mips/lithium-mips.cc
diff --git a/src/mips/lithium-mips.cc b/src/mips/lithium-mips.cc
index 234bf53804e076d186b128379ba039bb177b25fd..7fcf18f40baef538a9dad08150d70aae8a7be811 100644
--- a/src/mips/lithium-mips.cc
+++ b/src/mips/lithium-mips.cc
@@ -2268,11 +2268,6 @@ LInstruction* LChunkBuilder::DoAllocate(HAllocate* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoArrayLiteral(HArrayLiteral* instr) {
-  return MarkAsCall(DefineFixed(new(zone()) LArrayLiteral, v0), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoRegExpLiteral(HRegExpLiteral* instr) {
   return MarkAsCall(DefineFixed(new(zone()) LRegExpLiteral, v0), instr);
 }