Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

net/http/http_log_util.cc

Index: net/http/http_log_util.cc
diff --git a/net/http/http_log_util.cc b/net/http/http_log_util.cc
index 4d0e6e98ce81d1e44c73727a4094e5c5a8784943..49de415bb933d5c2919e2fa3dbf5ce98bccabdf9 100644
--- a/net/http/http_log_util.cc
+++ b/net/http/http_log_util.cc
@@ -41,9 +41,9 @@ void ElideChromeProxyDirective(const std::string& header_value,
                                std::string::const_iterator* redact_end) {
   HttpUtil::ValuesIterator it(header_value.begin(), header_value.end(), ',');
   while (it.GetNext()) {
-    if (LowerCaseEqualsASCII(it.value_begin(),
-                             it.value_begin() + directive.size(),
-                             directive.c_str())) {
+    if (base::LowerCaseEqualsASCII(it.value_begin(),
+                                   it.value_begin() + directive.size(),
+                                   directive.c_str())) {
       *redact_begin = it.value_begin();
       *redact_end = it.value_end();
       return;