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

base/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 "base/version.h"
 
 #include "base/logging.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
@@ skipping 57 matching lines @@
     version_str.append(base::IntToString(components_[i]));
     version_str.append(".");
   }
   version_str.append(base::IntToString(components_[count - 1]));
   return version_str;
 }
 
 bool Version::InitFromString(const std::string& version_str) {
   DCHECK(!is_valid_);
   std::vector<std::string> numbers;
-  SplitString(version_str, '.', &numbers);
+  base::SplitString(version_str, '.', &numbers);
   if (numbers.empty())
     return false;
   for (std::vector<std::string>::iterator i = numbers.begin();
        i != numbers.end(); ++i) {
     int num;
     if (!base::StringToInt(*i, &num))
       return false;
     if (num < 0)
       return false;
     const uint16 max = 0xFFFF;
     if (num > max)
       return false;
     // This throws out things like +3, or 032.
     if (base::IntToString(num) != *i)
       return false;
     uint16 component = static_cast<uint16>(num);
     components_.push_back(component);
   }
   is_valid_ = true;
   return true;
 }