Revert 289312 "Move StringToUpperASCII and LowerCaseEqualsASCII ..."

trunk/src/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc

 // Copyright 2014 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/chrome_autocomplete_scheme_classifier.h"
 
 #include "base/strings/string_util.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
 #include "chrome/browser/external_protocol/external_protocol_handler.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "content/public/common/url_constants.h"
 #include "net/base/net_util.h"
 #include "url/url_util.h"
 
 ChromeAutocompleteSchemeClassifier::ChromeAutocompleteSchemeClassifier(
     Profile* profile)
     : profile_(profile) {
 }
 
 ChromeAutocompleteSchemeClassifier::~ChromeAutocompleteSchemeClassifier() {
 }
 
 metrics::OmniboxInputType::Type
 ChromeAutocompleteSchemeClassifier::GetInputTypeForScheme(
     const std::string& scheme) const {
   if (base::IsStringASCII(scheme) &&
       (ProfileIOData::IsHandledProtocol(scheme) ||
-       base::LowerCaseEqualsASCII(scheme, content::kViewSourceScheme) ||
-       base::LowerCaseEqualsASCII(scheme, url::kJavaScriptScheme) ||
-       base::LowerCaseEqualsASCII(scheme, url::kDataScheme))) {
+       LowerCaseEqualsASCII(scheme, content::kViewSourceScheme) ||
+       LowerCaseEqualsASCII(scheme, url::kJavaScriptScheme) ||
+       LowerCaseEqualsASCII(scheme, url::kDataScheme))) {
     return metrics::OmniboxInputType::URL;
   }
 
   // Also check for schemes registered via registerProtocolHandler(), which
   // can be handled by web pages/apps.
   ProtocolHandlerRegistry* registry = profile_ ?
       ProtocolHandlerRegistryFactory::GetForBrowserContext(profile_) : NULL;
   if (registry && registry->IsHandledProtocol(scheme))
     return metrics::OmniboxInputType::URL;
 
@@ skipping 12 matching lines @@
 
     case ExternalProtocolHandler::BLOCK:
       // If we don't want the user to open the URL, don't let it be navigated
       // to at all.
       return metrics::OmniboxInputType::QUERY;
 
     default:
       return metrics::OmniboxInputType::INVALID;
   }
 }