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

chrome/browser/first_run/first_run_win.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/browser/first_run/first_run.h"
 
 #include <windows.h>
 #include <shellapi.h>
 #include <shlobj.h>
 
@@ skipping 396 matching lines @@
 
 std::string EncodeImportParams(int browser_type, int options,
                                int skip_first_run_ui, HWND window) {
   return StringPrintf("%d@%d@%d@%d", browser_type, options, skip_first_run_ui,
                       window);
 }
 
 bool DecodeImportParams(const std::string& encoded, int* browser_type,
                         int* options, int* skip_first_run_ui, HWND* window) {
   std::vector<std::string> parts;
-  SplitString(encoded, '@', &parts);
+  base::SplitString(encoded, '@', &parts);
   if (parts.size() != 4)
     return false;
 
   if (!base::StringToInt(parts[0], browser_type))
     return false;
 
   if (!base::StringToInt(parts[1], options))
     return false;
 
   if (!base::StringToInt(parts[2], skip_first_run_ui))
@@ skipping 424 matching lines @@
 
 Upgrade::TryResult Upgrade::ShowTryChromeDialog(size_t version) {
   if (version > 10000) {
     // This is a test value. We want to make sure we exercise
     // returning this early. See EarlyReturnTest test harness.
     return Upgrade::TD_NOT_NOW;
   }
   TryChromeDialog td(version);
   return td.ShowModal();
 }