Tighten up compile warnings based to match other chromium sub-projects....

remoting/client/plugin/client.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/client/plugin/client.h"
 
 #include <string>
 #include <iostream>  // TODO(garykac): Remove this or replace with debug log.
 
 #include "base/logging.h"
@@ skipping 10 matching lines @@
   plugin_ = plugin;
   host_ = new HostConnection();
   verbose_ = true;
 }
 
 ChromotingClient::~ChromotingClient() {
 }
 
 void ChromotingClient::hexdump(void* ptr, int buflen) {
   unsigned char* buf = static_cast<unsigned char*>(ptr);
-  int i, j;
   for (int i = 0; i < buflen; i += 16) {
     printf("%06x: ", i);
     for (int j = 0; j < 16; j ++)
       if ((i + j) < buflen)
         printf("%02x ", buf[i + j]);
       else
         printf("   ");
     printf(" ");
     for (int j = 0; j < 16; j++)
       if ((i + j) < buflen)
@@ skipping 341 matching lines @@
     // Raw YUV data is no longer needed.
     delete raw_data;
     return true;
 #endif
   }
 
   return false;
 }
 
 }  // namespace remoting