Experimental lexer: fix style issues.

src/lexer/lexer-shell.cc

 // Copyright 2013 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 54 matching lines @@
     int read = static_cast<int>(fread(&chars[i], 1, file_size - i, file));
     i += read;
   }
   fclose(file);
 
   for (int i = file_size; i < size; i++) {
     chars[i] = chars[i - file_size];
   }
   *end = &chars[size];
 
-  if (!convert_to_utf16)
-    return chars;
+  if (!convert_to_utf16) return chars;
 
   // Length of new_chars is not strictly accurate, but should be enough.
   uint16_t* new_chars = new uint16_t[size];
   {
     Utf8ToUtf16CharacterStream stream(chars, size);
     uint16_t* cursor = new_chars;
     uc32 c;
     // The 32-bit char type is probably only so that we can have -1 as a return
     // value. If the char is not -1, it should fit into 16 bits.
-    while ((c = stream.Advance()) != -1)
+    while ((c = stream.Advance()) != -1) {
       *cursor++ = c;
+    }
     *end = reinterpret_cast<byte*>(cursor);
   }
   delete[] chars;
   return reinterpret_cast<byte*>(new_chars);
 }
 
 
 enum Encoding {
   LATIN1,
   UTF8,
@@ skipping 390 matching lines @@
       if (run_experimental) {
         if (benchmark.empty()) benchmark = "Experimental";
         printf("%s(RunTime): %.f ms\n", benchmark.c_str(),
                experimental_total);
       }
     }
   }
   v8::V8::Dispose();
   return 0;
 }