Move RemoveChars, ReplaceChars, TrimString, and TruncateUTF8ToByteSize to base namespace.

chrome/browser/autocomplete/autocomplete_match.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/autocomplete/autocomplete_match.h"
 
 #include "base/i18n/time_formatting.h"
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 307 matching lines @@
     classifications->push_back(ACMatchClassification(offset, style));
   }
 }
 
 // static
 string16 AutocompleteMatch::SanitizeString(const string16& text) {
   // NOTE: This logic is mirrored by |sanitizeString()| in
   // omnibox_custom_bindings.js.
   string16 result;
   TrimWhitespace(text, TRIM_LEADING, &result);
-  RemoveChars(result, kInvalidChars, &result);
+  base::RemoveChars(result, kInvalidChars, &result);
   return result;
 }
 
 // static
 bool AutocompleteMatch::IsSearchType(Type type) {
   return type == AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED ||
          type == AutocompleteMatchType::SEARCH_HISTORY ||
          type == AutocompleteMatchType::SEARCH_SUGGEST ||
          type == AutocompleteMatchType::SEARCH_OTHER_ENGINE;
 }
@@ skipping 146 matching lines @@
         << " is unsorted in relation to last offset of " << last_offset
         << ". Provider: " << provider_name << ".";
     DCHECK_LT(i->offset, text.length())
         << " Classification of [" << i->offset << "," << text.length()
         << "] is out of bounds for \"" << text << "\". Provider: "
         << provider_name << ".";
     last_offset = i->offset;
   }
 }
 #endif