[runtime] Support Proxy setPrototypeOf trap

src/regexp/interpreter-irregexp.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // A simple interpreter for the Irregexp byte code.
 
 #include "src/regexp/interpreter-irregexp.h"
 
 #include "src/ast/ast.h"
 #include "src/regexp/bytecodes-irregexp.h"
@@ skipping 542 matching lines @@
         break;
       }
       BYTECODE(CHECK_AT_START)
         if (current == 0) {
           pc = code_base + Load32Aligned(pc + 4);
         } else {
           pc += BC_CHECK_AT_START_LENGTH;
         }
         break;
       BYTECODE(CHECK_NOT_AT_START)
-        if (current + (insn >> BYTECODE_SHIFT) == 0) {
+      if (current + (insn >> BYTECODE_SHIFT) == 0) {
           pc += BC_CHECK_NOT_AT_START_LENGTH;
         } else {
           pc = code_base + Load32Aligned(pc + 4);
         }
         break;
       BYTECODE(SET_CURRENT_POSITION_FROM_END) {
         int by = static_cast<uint32_t>(insn) >> BYTECODE_SHIFT;
         if (subject.length() - current > by) {
           current = subject.length() - by;
           current_char = subject[current - 1];
@@ skipping 38 matching lines @@
                     code_base,
                     subject_vector,
                     registers,
                     start_position,
                     previous_char);
   }
 }
 
 }  // namespace internal
 }  // namespace v8