Keep two empty lines between declarations for cpp files

src/ia32/disasm-ia32.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 557 matching lines @@
     int count = PrintRightOperand(data+1);
     int32_t imm = *reinterpret_cast<int32_t*>(data+1+count);
     AppendToBuffer(",0x%x", imm);
     return 1+count+4 /*int32_t*/;
   } else {
     UnimplementedInstruction();
     return 2;
   }
 }
 
+
 int DisassemblerIA32::D1D3C1Instruction(byte* data) {
   byte op = *data;
   ASSERT(op == 0xD1 || op == 0xD3 || op == 0xC1);
   byte modrm = *(data+1);
   int mod, regop, rm;
   get_modrm(modrm, &mod, &regop, &rm);
   int imm8 = -1;
   int num_bytes = 2;
   if (mod == 3) {
     const char* mnem = NULL;
@@ skipping 1129 matching lines @@
       fprintf(f, "  ");
     }
     fprintf(f, "  %s\n", buffer.start());
   }
 }
 
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_IA32