Move guid generation from chrome/common/ to base/.

chrome/common/cloud_print/cloud_print_helpers.cc

 // Copyright (c) 2012 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 "chrome/common/cloud_print/cloud_print_helpers.h"
 
 #include "base/json/json_reader.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/rand_util.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
-#include "chrome/common/guid.h"
 #include "googleurl/src/gurl.h"
 
 namespace cloud_print {
 
 const char kPrinterListValue[] = "printers";
 const char kSuccessValue[] = "success";
 
 // Certain cloud print requests require Chrome's X-CloudPrint-Proxy header.
 const char kChromeCloudPrintProxyHeader[] = "X-CloudPrint-Proxy: Chrome";
 
@@ skipping 61 matching lines @@
 }
 
 // Create a MIME boundary marker (27 '-' characters followed by 16 hex digits).
 void CreateMimeBoundaryForUpload(std::string* out) {
   int r1 = base::RandInt(0, kint32max);
   int r2 = base::RandInt(0, kint32max);
   base::SStringPrintf(out, "---------------------------%08X%08X", r1, r2);
 }
 
 }  // namespace cloud_print