Update uses of UTF conversions in content/ to use the base:: namespace.

content/common/page_state_serialization_unittest.cc

 // Copyright 2013 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 <math.h>
 
 #include "base/base64.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/pickle.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/common/page_state_serialization.h"
 #include "content/public/common/content_paths.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 namespace {
 
 #if defined(OS_WIN)
 inline bool isnan(double num) { return !!_isnan(num); }
 #endif
 
 base::NullableString16 NS16(const char* s) {
-  return s ? base::NullableString16(ASCIIToUTF16(s), false) :
+  return s ? base::NullableString16(base::ASCIIToUTF16(s), false) :
              base::NullableString16();
 }
 
 //-----------------------------------------------------------------------------
 
 template <typename T>
 void ExpectEquality(const T& a, const T& b) {
   EXPECT_EQ(a, b);
 }
 
@@ skipping 379 matching lines @@
 TEST_F(PageStateSerializationTest, BackwardsCompat_v15) {
   TestBackwardsCompat(15);
 }
 
 TEST_F(PageStateSerializationTest, BackwardsCompat_v16) {
   TestBackwardsCompat(16);
 }
 
 }  // namespace
 }  // namespace content