[Interpereter] Inline FastNewClosure into CreateClosure bytecode handler

test/cctest/interpreter/bytecode_expectations/ContextVariables.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 pool type: mixed
 execute: yes
 wrap: yes
 
 ---
 snippet: "
   var a; return function() { a = 1; };
 "
 frame size: 1
 parameter count: 1
 bytecode array length: 12
 bytecodes: [
                 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
                 B(PushContext), R(0),
   /*   30 E> */ B(StackCheck),
-  /*   41 S> */ B(CreateClosure), U8(0), U8(0),
+  /*   41 S> */ B(CreateClosure), U8(0), U8(2),
   /*   71 S> */ B(Return),
 ]
 constant pool: [
   InstanceType::SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var a = 1; return function() { a = 2; };
 "
 frame size: 1
 parameter count: 1
 bytecode array length: 17
 bytecodes: [
                 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
                 B(PushContext), R(0),
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaSmi), U8(1),
   /*   42 E> */ B(StaContextSlot), R(context), U8(4),
-  /*   45 S> */ B(CreateClosure), U8(0), U8(0),
+  /*   45 S> */ B(CreateClosure), U8(0), U8(2),
   /*   75 S> */ B(Return),
 ]
 constant pool: [
   InstanceType::SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var a = 1; var b = 2; return function() { a = 2; b = 3 };
 "
 frame size: 1
 parameter count: 1
 bytecode array length: 22
 bytecodes: [
                 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
                 B(PushContext), R(0),
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaSmi), U8(1),
   /*   42 E> */ B(StaContextSlot), R(context), U8(4),
   /*   53 S> */ B(LdaSmi), U8(2),
   /*   53 E> */ B(StaContextSlot), R(context), U8(5),
-  /*   56 S> */ B(CreateClosure), U8(0), U8(0),
+  /*   56 S> */ B(CreateClosure), U8(0), U8(2),
   /*   92 S> */ B(Return),
 ]
 constant pool: [
   InstanceType::SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var a; (function() { a = 2; })(); return a;
 "
 frame size: 3
 parameter count: 1
 bytecode array length: 24
 bytecodes: [
                 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
                 B(PushContext), R(0),
   /*   30 E> */ B(StackCheck),
   /*   41 S> */ B(LdrUndefined), R(2),
-                B(CreateClosure), U8(0), U8(0),
+                B(CreateClosure), U8(0), U8(2),
                 B(Star), R(1),
   /*   64 E> */ B(Call), R(1), R(2), U8(1), U8(1),
   /*   68 S> */ B(LdaContextSlot), R(context), U8(4),
   /*   78 S> */ B(Return),
 ]
 constant pool: [
   InstanceType::SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]
@@ skipping 17 matching lines @@
   /*   56 E> */ B(StaContextSlot), R(context), U8(4),
                 B(LdaConstant), U8(0),
                 B(Star), R(2),
                 B(Mov), R(closure), R(3),
                 B(CallRuntime), U16(Runtime::kPushBlockContext), R(2), U8(2),
                 B(PushContext), R(1),
                 B(LdaTheHole),
                 B(StaContextSlot), R(context), U8(4),
   /*   69 S> */ B(LdaSmi), U8(2),
   /*   69 E> */ B(StaContextSlot), R(context), U8(4),
-  /*   72 S> */ B(CreateClosure), U8(1), U8(0),
+  /*   72 S> */ B(CreateClosure), U8(1), U8(2),
                 B(PopContext), R(0),
   /*  104 S> */ B(Return),
 ]
 constant pool: [
   InstanceType::FIXED_ARRAY_TYPE,
   InstanceType::SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]
 
@@ skipping 770 matching lines @@
   /* 3440 S> */ B(LdaSmi), U8(100),
   /* 3440 E> */ B(Wide), B(StaContextSlot), R16(context), U16(256),
   /* 3445 S> */ B(Wide), B(LdaContextSlot), R16(context), U16(256),
   /* 3454 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]