Fixed arm disassembler build problems.

test/cctest/test-disasm-arm.cc

 // Copyright 2007-2008 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 33 matching lines @@
 
 static void InitializeVM() {
   if (env.IsEmpty()) {
     env = v8::Context::New();
   }
 }
 
 
 bool DisassembleAndCompare(byte* pc, const char* compare_string) {
   disasm::Disassembler disasm;
-  char disasm_buffer[128];
+  EmbeddedVector<char, 128> disasm_buffer;
 
-  disasm.InstructionDecode(disasm_buffer, sizeof disasm_buffer, pc);
+  disasm.InstructionDecode(disasm_buffer, pc);
 
-  if (strcmp(compare_string, disasm_buffer) != 0) {
+  if (strcmp(compare_string, disasm_buffer.start()) != 0) {
     fprintf(stderr,
             "expected: \n"
             "%s\n"
             "disassembled: \n"
             "%s\n\n",
-            compare_string, disasm_buffer);
+            compare_string, disasm_buffer.start());
     return false;
   }
   return true;
 }
 
 
 #define SETUP() \
   InitializeVM(); \
   Serializer::disable(); \
   v8::HandleScope scope; \
@@ skipping 188 matching lines @@
           "e2244801       eor r4, r4, #65536");
   COMPARE(eor(r4, r3, Operand(0x00100000), SetCC),
           "e2334601       eors r4, r3, #1048576");
   COMPARE(eor(r4, r2, Operand(0x01000000), LeaveCC, cs),
           "22224401       eorcs r4, r2, #16777216");
   COMPARE(eor(r4, r1, Operand(0x10000000), SetCC, cc),
           "32314201       eorccs r4, r1, #268435456");
 
   OUTPUT();
 }