Fixed some tabs left in d8.js

src/d8.js

 // 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 1053 matching lines @@
         request.arguments.enabled = true;
         break;
       case 'disable':
         request.arguments.enabled = false;
         break;
       case 'ignore':
         request.arguments.ignoreCount = parseInt(otherArgs);
         break;
       default:
         throw new Error('Invalid arguments.');  
-        }
+    }
   } else {
     throw new Error('Invalid arguments.');
   }
 
   return request.toJSONProtocol();
 };
 
 
 // Create a JSON request for the disconnect command.
 DebugRequest.prototype.disconnectCommandToJSONRequest_ = function(args) {
   var request;
   request = this.createRequest('disconnect');
   return request.toJSONProtocol();
 };
 
 
 // Create a JSON request for the info command.
 DebugRequest.prototype.infoCommandToJSONRequest_ = function(args) {
   var request;
   if (args && (args == 'break' || args == 'br')) {
     // Build a evaluate request from the text command.
     request = this.createRequest('listbreakpoints');
-        last_cmd = 'info break';
+    last_cmd = 'info break';
   } else if (args && (args == 'locals' || args == 'lo')) {
     // Build a evaluate request from the text command.
-        request = this.createRequest('frame');
-        last_cmd = 'info locals';
+    request = this.createRequest('frame');
+    last_cmd = 'info locals';
   } else if (args && (args == 'args' || args == 'ar')) {
     // Build a evaluate request from the text command.
-        request = this.createRequest('frame');
-        last_cmd = 'info args';
+    request = this.createRequest('frame');
+    last_cmd = 'info args';
   } else {
     throw new Error('Invalid info arguments.');
   }
 
   return request.toJSONProtocol();
 };
 
 
 DebugRequest.prototype.v8FlagsToJSONRequest_ = function(args) {
   var request;
@@ skipping 1055 matching lines @@
       json += NumberToJSON_(elem);
     } else if (typeof(elem) === 'string')  {
       json += StringToJSON_(elem);
     } else {
       json += elem;
     }
   }
   json += ']';
   return json;
 }