Update SplitString calls in chrome.

chrome/installer/gcapi/gcapi_omaha_experiment.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/installer/gcapi/gcapi_omaha_experiment.h"
 
 #include "base/basictypes.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
@@ skipping 24 matching lines @@
 
   const bool system_level = shell_mode == GCAPI_INVOKED_UAC_ELEVATION;
 
   base::string16 original_labels;
   if (!GoogleUpdateSettings::ReadExperimentLabels(system_level,
                                                   &original_labels)) {
     return false;
   }
 
   // Split the original labels by the label separator.
-  std::vector<base::string16> entries;
-  base::SplitString(original_labels, google_update::kExperimentLabelSeparator,
-                    &entries);
+  std::vector<base::string16> entries = base::SplitString(
+      original_labels,
+      base::string16(1, google_update::kExperimentLabelSeparator),
+      base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
 
   // Keep all labels, but the one we want to add/replace.
   base::string16 label_and_separator(label);
   label_and_separator.push_back('=');
   base::string16 new_labels;
   for (const base::string16& entry : entries) {
     if (!entry.empty() &&
         !base::StartsWith(entry, label_and_separator,
                           base::CompareCase::SENSITIVE)) {
       new_labels += entry;
@@ skipping 42 matching lines @@
 bool SetReactivationExperimentLabels(const wchar_t* brand_code,
                                      int shell_mode) {
   return SetExperimentLabel(brand_code, gcapi_internals::kReactivationLabel,
                             shell_mode);
 }
 
 bool SetRelaunchExperimentLabels(const wchar_t* brand_code, int shell_mode) {
   return SetExperimentLabel(brand_code, gcapi_internals::kRelaunchLabel,
                             shell_mode);
 }