[Interpreter] Remove all Ldr style bytecodes and replace with Star lookahead.

test/cctest/interpreter/bytecode_expectations/FunctionLiterals.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 wrap: yes
 
 ---
 snippet: "
   return function(){ }
@@ skipping 11 matching lines @@
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   return (function(){ })()
 "
 frame size: 2
 parameter count: 1
-bytecode array length: 14
+bytecode array length: 15
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   34 S> */ B(LdrUndefined), R(1),
+  /*   34 S> */ B(LdaUndefined),
+                B(Star), R(1),
                 B(CreateClosure), U8(0), U8(2),
                 B(Star), R(0),
   /*   56 E> */ B(Call), R(0), R(1), U8(1), U8(2),
   /*   59 S> */ B(Return),
 ]
 constant pool: [
   SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   return (function(x){ return x; })(1)
 "
 frame size: 3
 parameter count: 1
-bytecode array length: 18
+bytecode array length: 19
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   34 S> */ B(LdrUndefined), R(1),
+  /*   34 S> */ B(LdaUndefined),
+                B(Star), R(1),
                 B(CreateClosure), U8(0), U8(2),
                 B(Star), R(0),
                 B(LdaSmi), U8(1),
                 B(Star), R(2),
   /*   67 E> */ B(Call), R(0), R(1), U8(2), U8(2),
   /*   71 S> */ B(Return),
 ]
 constant pool: [
   SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]