Update SplitString calls in chrome.

chrome/browser/component_updater/widevine_cdm_component_installer.cc

 // Copyright (c) 2013 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/component_updater/widevine_cdm_component_installer.h"
 
 #include <stdint.h>
 #include <string.h>
 #include <string>
 #include <vector>
@@ skipping 138 matching lines @@
                                const std::string version_name,
                                VersionCheckFunc version_check_func) {
   std::string versions_string;
   if (!manifest.GetString(version_name, &versions_string)) {
     DLOG(WARNING) << "Widevine CDM component manifest missing " << version_name;
     return false;
   }
   DLOG_IF(WARNING, versions_string.empty())
       << "Widevine CDM component manifest has empty " << version_name;
 
-  std::vector<std::string> versions;
-  base::SplitString(versions_string, kCdmValueDelimiter, &versions);
-
-  for (size_t i = 0; i < versions.size(); ++i) {
+  for (const base::StringPiece& ver_str : base::SplitStringPiece(
+           versions_string, std::string(1, kCdmValueDelimiter),
+           base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL)) {
     int version = 0;
-    if (base::StringToInt(versions[i], &version))
+    if (base::StringToInt(ver_str, &version))
       if (version_check_func(version))
         return true;
   }
 
   DLOG(WARNING) << "Widevine CDM component manifest has no supported "
                 << version_name << " in '" << versions_string << "'";
   return false;
 }
 
 // Returns whether the CDM's API versions, as specified in the manifest, are
@@ skipping 197 matching lines @@
   scoped_ptr<ComponentInstallerTraits> traits(
       new WidevineCdmComponentInstallerTraits);
   // |cus| will take ownership of |installer| during installer->Register(cus).
   DefaultComponentInstaller* installer =
       new DefaultComponentInstaller(traits.Pass());
   installer->Register(cus, base::Closure());
 #endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(WIDEVINE_CDM_IS_COMPONENT)
 }
 
 }  // namespace component_updater