[turbofan] Rename "original constructor" to "new target".

src/full-codegen/mips64/full-codegen-mips64.cc

Index: src/full-codegen/mips64/full-codegen-mips64.cc
diff --git a/src/full-codegen/mips64/full-codegen-mips64.cc b/src/full-codegen/mips64/full-codegen-mips64.cc
index a51e873709484771837eb3d707e176b2e4ec1f70..c85c0c46e518d83d0c6cccc4e34d08060e6e541d 100644
--- a/src/full-codegen/mips64/full-codegen-mips64.cc
+++ b/src/full-codegen/mips64/full-codegen-mips64.cc
@@ -272,8 +272,7 @@ void FullCodeGenerator::Generate() {
     __ Branch(&non_construct_frame, ne, a1,
               Operand(Smi::FromInt(StackFrame::CONSTRUCT)));
 
-    __ ld(v0,
-          MemOperand(a2, ConstructFrameConstants::kOriginalConstructorOffset));
+    __ ld(v0, MemOperand(a2, ConstructFrameConstants::kNewTargetOffset));
     __ Branch(&done);
 
     __ bind(&non_construct_frame);