Add utf_string_conversions to base namespace.

chrome/browser/about_flags_unittest.cc

 // Copyright (c) 2011 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/prefs/pref_registry_simple.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/about_flags.h"
@@ skipping 233 matching lines @@
   EXPECT_EQ(std::string(kValueForSwitch2),
             command_line.GetSwitchValueASCII(kSwitch2));
 
   // Confirm that there is no '=' in the command line for simple switches.
   std::string switch1_with_equals = std::string("--") +
                                     std::string(kSwitch1) +
                                     std::string("=");
 #if defined(OS_WIN)
   EXPECT_EQ(std::wstring::npos,
             command_line.GetCommandLineString().find(
-                ASCIIToWide(switch1_with_equals)));
+                base::ASCIIToWide(switch1_with_equals)));
 #else
   EXPECT_EQ(std::string::npos,
             command_line.GetCommandLineString().find(switch1_with_equals));
 #endif
 
   // And confirm there is a '=' for switches with values.
   std::string switch2_with_equals = std::string("--") +
                                     std::string(kSwitch2) +
                                     std::string("=");
 #if defined(OS_WIN)
   EXPECT_NE(std::wstring::npos,
             command_line.GetCommandLineString().find(
-                ASCIIToWide(switch2_with_equals)));
+                base::ASCIIToWide(switch2_with_equals)));
 #else
   EXPECT_NE(std::string::npos,
             command_line.GetCommandLineString().find(switch2_with_equals));
 #endif
 
   // And it should persist
   scoped_ptr<ListValue> switch_prefs(GetFlagsExperimentsData(&prefs_));
   ASSERT_TRUE(switch_prefs.get());
   EXPECT_EQ(arraysize(kExperiments), switch_prefs->GetSize());
 }
@@ skipping 39 matching lines @@
   testing::SetExperiments(NULL, 0);
   size_t count;
   const Experiment* experiments = testing::GetExperiments(&count);
     for (size_t i = 0; i < count; ++i) {
     std::string name = experiments->internal_name;
     EXPECT_EQ(std::string::npos, name.find(testing::kMultiSeparator)) << i;
   }
 }
 
 }  // namespace about_flags