chromeos: Delete old, unused contacts code.

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 132 matching lines @@
     IDR_OMNIBOX_HTTP,
     IDR_OMNIBOX_SEARCH,
     IDR_OMNIBOX_SEARCH,
     IDR_OMNIBOX_SEARCH,
     IDR_OMNIBOX_SEARCH,
     IDR_OMNIBOX_SEARCH,
     IDR_OMNIBOX_SEARCH,
     IDR_OMNIBOX_SEARCH,
     IDR_OMNIBOX_SEARCH,
     IDR_OMNIBOX_EXTENSION_APP,
-    // ContactProvider isn't used by the omnibox, so this icon is never
-    // displayed.
     IDR_OMNIBOX_SEARCH,
     IDR_OMNIBOX_HTTP,
   };
   COMPILE_ASSERT(arraysize(icons) == AutocompleteMatchType::NUM_TYPES,
                  icons_array_must_match_type_enum);
   return icons[type];
 }
 
 // static
 int AutocompleteMatch::TypeToLocationBarIcon(Type type) {
@@ skipping 343 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