Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc

Index: chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
diff --git a/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc b/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
index c64520f4120890268d02d13534a3f2eac6b5bc56..61e5f321711c20924751b080c88a4065c41711f7 100644
--- a/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
+++ b/chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.cc
@@ -25,9 +25,9 @@ ChromeAutocompleteSchemeClassifier::GetInputTypeForScheme(
     const std::string& scheme) const {
   if (base::IsStringASCII(scheme) &&
       (ProfileIOData::IsHandledProtocol(scheme) ||
-       LowerCaseEqualsASCII(scheme, content::kViewSourceScheme) ||
-       LowerCaseEqualsASCII(scheme, url::kJavaScriptScheme) ||
-       LowerCaseEqualsASCII(scheme, url::kDataScheme))) {
+       base::LowerCaseEqualsASCII(scheme, content::kViewSourceScheme) ||
+       base::LowerCaseEqualsASCII(scheme, url::kJavaScriptScheme) ||
+       base::LowerCaseEqualsASCII(scheme, url::kDataScheme))) {
     return metrics::OmniboxInputType::URL;
   }