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

content/common/page_state_serialization.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 "content/common/page_state_serialization.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/pickle.h"
@@ skipping 598 matching lines @@
   WriteFrameState(state.top, obj, true);
 }
 
 void ReadPageState(SerializeObject* obj, ExplodedPageState* state) {
   obj->version = ReadInteger(obj);
 
   if (obj->version == -1) {
     GURL url = ReadGURL(obj);
     // NOTE: GURL::possibly_invalid_spec() always returns valid UTF-8.
     state->top.url_string = state->top.original_url_string =
-        base::NullableString16(UTF8ToUTF16(url.possibly_invalid_spec()), false);
+        base::NullableString16(
+            base::UTF8ToUTF16(url.possibly_invalid_spec()), false);
     return;
   }
 
   if (obj->version > kCurrentVersion || obj->version < kMinVersion) {
     obj->parse_error = true;
     return;
   }
 
   if (obj->version >= 14)
     ReadStringVector(obj, &state->referenced_files);
@@ skipping 72 matching lines @@
     float device_scale_factor,
     ExplodedPageState* exploded) {
   g_device_scale_factor_for_testing = device_scale_factor;
   bool rv = DecodePageState(encoded, exploded);
   g_device_scale_factor_for_testing = 0.0;
   return rv;
 }
 #endif
 
 }  // namespace content