Move ReadFileToString to the base namespace.

chrome/browser/chromeos/system/syslogs_provider.cc

 // Copyright (c) 2012 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/chromeos/system/syslogs_provider.h"
 
 #include "ash/shell.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 124 matching lines @@
 
   // Compress the logs file if requested.
   if (zip_file_name) {
     cmd = std::string(kBzip2Command) + " -c " + temp_filename.value() + " > " +
         zip_file_name->value();
     if (::system(cmd.c_str()) == -1)
       LOG(WARNING) << "Command " << cmd << " failed to run";
   }
   // Read logs from the temp file
   std::string data;
-  bool read_success = file_util::ReadFileToString(temp_filename,
-                                                  &data);
+  bool read_success = base::ReadFileToString(temp_filename, &data);
   // if we were using an internal temp file, the user does not need the
   // logs to stay past the ReadFile call - delete the file
   base::DeleteFile(temp_filename, false);
 
   if (!read_success)
     return NULL;
 
   // Parse the return data into a dictionary
   LogDictionaryType* logs = new LogDictionaryType();
   while (data.length() > 0) {
@@ skipping 184 matching lines @@
   // request->ForwardResult(logs, zip_content).
   scoped_refptr<SyslogsMemoryHandler>
       handler(new SyslogsMemoryHandler(callback, logs, zip_content));
   // TODO(jamescook): Maybe we don't need to update histograms here?
   handler->StartFetch(MemoryDetails::UPDATE_USER_METRICS);
 }
 
 void SyslogsProviderImpl::LoadCompressedLogs(const base::FilePath& zip_file,
                                             std::string* zip_content) {
   DCHECK(zip_content);
-  if (!file_util::ReadFileToString(zip_file, zip_content)) {
+  if (!base::ReadFileToString(zip_file, zip_content)) {
     LOG(ERROR) << "Cannot read compressed logs file from " <<
         zip_file.value().c_str();
   }
 }
 
 const char* SyslogsProviderImpl::GetSyslogsContextString(
     SyslogsContext context) {
   switch (context) {
     case(SYSLOGS_FEEDBACK):
       return kContextFeedback;
@@ skipping 36 matching lines @@
   return Singleton<SyslogsProviderImpl,
                    DefaultSingletonTraits<SyslogsProviderImpl> >::get();
 }
 
 SyslogsProvider* SyslogsProvider::GetInstance() {
   return SyslogsProviderImpl::GetInstance();
 }
 
 }  // namespace system
 }  // namespace chromeos