base: Move SplitString functions into the base namespace and update the callers.

chrome/installer/util/version.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 "chrome/installer/util/version.h"
 
 #include <vector>
 
 #include "base/format_macros.h"
 #include "base/string_number_conversions.h"
@@ skipping 22 matching lines @@
           ((major_ == other->major_) && (minor_ == other->minor_)
                                      && (build_ > other->build_)) ||
           ((major_ == other->major_) && (minor_ == other->minor_)
                                      && (build_ == other->build_)
                                      && (patch_ > other->patch_)));
 }
 
 installer::Version* installer::Version::GetVersionFromString(
     const string16& version_str) {
   std::vector<string16> numbers;
-  SplitString(version_str, '.', &numbers);
+  base::SplitString(version_str, '.', &numbers);
 
   if (numbers.size() != 4) {
     LOG(ERROR) << "Invalid version string: " << version_str;
     return NULL;
   }
 
   int64 v0, v1, v2, v3;
   base::StringToInt64(numbers[0], &v0);
   base::StringToInt64(numbers[1], &v1);
   base::StringToInt64(numbers[2], &v2);
   base::StringToInt64(numbers[3], &v3);
   return new Version(v0, v1, v2, v3);
 }