Update SplitString calls in chrome.

chrome/browser/ui/webui/print_preview/extension_printer_handler.cc

 // Copyright 2015 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/browser/ui/webui/print_preview/extension_printer_handler.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 85 matching lines @@
 
 std::string GenerateProvisionalUsbPrinterId(const Extension* extension,
                                             const UsbDevice* device) {
   return base::StringPrintf("%s:%s:%s", kProvisionalUsbLabel,
                             extension->id().c_str(), device->guid().c_str());
 }
 
 bool ParseProvisionalUsbPrinterId(const std::string& printer_id,
                                   std::string* extension_id,
                                   std::string* device_guid) {
-  std::vector<std::string> components;
-  base::SplitString(printer_id, ':', &components);
+  std::vector<std::string> components = base::SplitString(
+      printer_id, ":", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
 
   if (components.size() != 3)
     return false;
 
   if (components[0] != kProvisionalUsbLabel)
     return false;
 
   *extension_id = components[1];
   *device_guid = components[2];
   return true;
@@ skipping 246 matching lines @@
                 .Set("extensionName", extension->name())
                 .Set("provisional", true));
       }
     }
   }
 
   DCHECK_GT(pending_enumeration_count_, 0);
   pending_enumeration_count_--;
   callback.Run(*printer_list.Build().get(), pending_enumeration_count_ == 0);
 }