Add utf_string_conversions to base namespace.

chrome/common/logging_chrome.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 "build/build_config.h"
 
 // Need to include this before most other files because it defines
 // IPC_MESSAGE_LOG_ENABLED. We need to use it to define
 // IPC_MESSAGE_MACROS_LOG_ENABLED so render_messages.h will generate the
 // ViewMsgLog et al. functions.
@@ skipping 365 matching lines @@
 
   chrome_logging_initialized_ = false;
   chrome_logging_redirected_ = false;
 }
 
 base::FilePath GetLogFileName() {
   std::string filename;
   scoped_ptr<base::Environment> env(base::Environment::Create());
   if (env->GetVar(env_vars::kLogFileName, &filename) && !filename.empty()) {
 #if defined(OS_WIN)
-    return base::FilePath(UTF8ToWide(filename));
+    return base::FilePath(base::UTF8ToWide(filename));
 #elif defined(OS_POSIX)
     return base::FilePath(filename);
 #endif
   }
 
   const base::FilePath log_filename(FILE_PATH_LITERAL("chrome_debug.log"));
   base::FilePath log_path;
 
   if (PathService::Get(chrome::DIR_LOGS, &log_path)) {
     log_path = log_path.Append(log_filename);
@@ skipping 18 matching lines @@
   std::ifstream log_file;
   log_file.open(GetLogFileName().value().c_str());
   if (!log_file.is_open())
     return 0;
 
   std::string utf8_line;
   std::wstring wide_line;
   while (!log_file.eof()) {
     getline(log_file, utf8_line);
     if (utf8_line.find(":FATAL:") != std::string::npos) {
-      wide_line = UTF8ToWide(utf8_line);
+      wide_line = base::UTF8ToWide(utf8_line);
       if (assertions)
         assertions->push_back(wide_line);
       ++assertion_count;
     }
   }
   log_file.close();
 
   return assertion_count;
 }
 
 base::FilePath GenerateTimestampedName(const base::FilePath& base_path,
                                        base::Time timestamp) {
   base::Time::Exploded time_deets;
   timestamp.LocalExplode(&time_deets);
   std::string suffix = base::StringPrintf("_%02d%02d%02d-%02d%02d%02d",
                                           time_deets.year,
                                           time_deets.month,
                                           time_deets.day_of_month,
                                           time_deets.hour,
                                           time_deets.minute,
                                           time_deets.second);
   return base_path.InsertBeforeExtensionASCII(suffix);
 }
 
 }  // namespace logging