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

chrome/browser/importer/ie_importer.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/importer/ie_importer.h"
 
 #include <ole2.h>
 #include <intshcut.h>
 #include <pstore.h>
 #include <shlobj.h>
@@ skipping 172 matching lines @@
       data.insert(0, reinterpret_cast<wchar_t*>(buffer),
                   length / sizeof(wchar_t));
 
       // The key name is always ended with ":StringData".
       const wchar_t kDataSuffix[] = L":StringData";
       size_t i = ac.key.rfind(kDataSuffix);
       if (i != std::wstring::npos && ac.key.substr(i) == kDataSuffix) {
         ac.key.erase(i);
         ac.is_url = (ac.key.find(L"://") != std::wstring::npos);
         ac_list.push_back(ac);
-        SplitString(data, L'\0', &ac_list[ac_list.size() - 1].data);
+        base::SplitString(data, L'\0', &ac_list[ac_list.size() - 1].data);
       }
       CoTaskMemFree(buffer);
     }
     CoTaskMemFree(item_name);
   }
   // Releases them before unload the dll.
   item.Release();
   pstore.Release();
   FreeLibrary(pstorec_dll);
 
@@ skipping 372 matching lines @@
   if (version < 0) {
     wchar_t buffer[128];
     DWORD buffer_length = sizeof(buffer);
     RegKey reg_key(HKEY_LOCAL_MACHINE,
                    L"Software\\Microsoft\\Internet Explorer", KEY_READ);
     bool result = reg_key.ReadValue(L"Version", buffer, &buffer_length, NULL);
     version = (result ? _wtoi(buffer) : 0);
   }
   return version;
 }