[interpreter] Add CreateFunctionContext bytecode

test/cctest/interpreter/bytecode_expectations/BreakableBlocks.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 pool type: mixed
 execute: yes
 wrap: yes
 
 ---
@@ skipping 133 matching lines @@
      let y = 2;
       function f() { return x + y; }
       if (y) break outer;
       y = 3;
     }
   }
   x = 4;
 "
 frame size: 6
 parameter count: 1
-bytecode array length: 130
+bytecode array length: 127
 bytecodes: [
-                B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
+                B(CreateFunctionContext), U8(5),
                 B(PushContext), R(2),
                 B(LdaTheHole),
                 B(StaContextSlot), R(context), U8(4),
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaSmi), U8(1),
   /*   42 E> */ B(StaContextSlot), R(context), U8(4),
                 B(LdaConstant), U8(0),
                 B(Star), R(4),
                 B(Mov), R(closure), R(5),
                 B(CallRuntime), U16(Runtime::kPushBlockContext), R(4), U8(2),
@@ skipping 43 matching lines @@
 constant pool: [
   InstanceType::FIXED_ARRAY_TYPE,
   InstanceType::SHARED_FUNCTION_INFO_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
 ]
 handlers: [
 ]