Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

chrome/browser/autocomplete/search_provider.cc

Index: chrome/browser/autocomplete/search_provider.cc
diff --git a/chrome/browser/autocomplete/search_provider.cc b/chrome/browser/autocomplete/search_provider.cc
index 04b37a5a6092bfdf1c01e92a91d7a21963d3a863..1b39b49dc92b50b63f1f4619253254de45302f12 100644
--- a/chrome/browser/autocomplete/search_provider.cc
+++ b/chrome/browser/autocomplete/search_provider.cc
@@ -588,9 +588,9 @@ bool SearchProvider::IsQuerySuitableForSuggest() const {
   // and happens to currently be invalid -- in which case we again want to run
   // our checks below.  Other QUERY cases are less likely to be URLs and thus we
   // assume we're OK.
-  if (!LowerCaseEqualsASCII(input_.scheme(), url::kHttpScheme) &&
-      !LowerCaseEqualsASCII(input_.scheme(), url::kHttpsScheme) &&
-      !LowerCaseEqualsASCII(input_.scheme(), url::kFtpScheme))
+  if (!base::LowerCaseEqualsASCII(input_.scheme(), url::kHttpScheme) &&
+      !base::LowerCaseEqualsASCII(input_.scheme(), url::kHttpsScheme) &&
+      !base::LowerCaseEqualsASCII(input_.scheme(), url::kFtpScheme))
     return (input_.type() == metrics::OmniboxInputType::QUERY);
 
   // Don't send URLs with usernames, queries or refs.  Some of these are
@@ -612,7 +612,7 @@ bool SearchProvider::IsQuerySuitableForSuggest() const {
   // Don't send anything for https except the hostname.  Hostnames are OK
   // because they are visible when the TCP connection is established, but the
   // specific path may reveal private information.
-  if (LowerCaseEqualsASCII(input_.scheme(), url::kHttpsScheme) &&
+  if (base::LowerCaseEqualsASCII(input_.scheme(), url::kHttpsScheme) &&
       parts.path.is_nonempty())
     return false;