Fix white space issues.

src/d8.cc

 // Copyright 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 443 matching lines @@
   Handle<ObjectTemplate> global_template = ObjectTemplate::New();
   global_template->Set(String::New("print"),
                        FunctionTemplate::New(Shell::Print));
   global_template->Set(String::New("load"),
                        FunctionTemplate::New(Shell::Load));
   global_template->Set(String::New("version"),
                        FunctionTemplate::New(Shell::Version));
 
   Persistent<Context> thread_context = Context::New(NULL, global_template);
   thread_context->SetSecurityToken(Undefined());
-  
+
   Context::Scope context_scope(thread_context);
-  
+
   char* ptr = const_cast<char*>(files_.start());
   while ((ptr != NULL) && (*ptr != '\0')) {
     // For each newline-separated line.
     char *filename = ptr;
     char* next = ::strchr(ptr, '\n');
     if (next != NULL) {
       *next = '\0';
       ptr = (next + 1);
     } else {
       ptr = NULL;
     }
     Handle<String> str = Shell::ReadFile(filename);
     Shell::ExecuteString(str, String::New(filename), false, false);
   }
-  
+
   thread_context.Dispose();
 }
 
 
 int Shell::Main(int argc, char* argv[]) {
   i::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
   if (i::FLAG_help) {
     return 1;
   }
   Initialize();
@@ skipping 63 matching lines @@
   return 0;
 }
 
 
 }  // namespace v8
 
 
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }