Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

net/base/host_mapping_rules.cc

Index: net/base/host_mapping_rules.cc
diff --git a/net/base/host_mapping_rules.cc b/net/base/host_mapping_rules.cc
index f91f3fd0b4e7e2547123d50b72fe6ecbe5ce079a..d71f9f44672eb3c08b5a1743ba0a429ec62a8ce7 100644
--- a/net/base/host_mapping_rules.cc
+++ b/net/base/host_mapping_rules.cc
@@ -72,7 +72,7 @@ bool HostMappingRules::AddRuleFromString(const std::string& rule_string) {
   base::SplitString(trimmed, ' ', &parts);
 
   // Test for EXCLUSION rule.
-  if (parts.size() == 2 && LowerCaseEqualsASCII(parts[0], "exclude")) {
+  if (parts.size() == 2 && base::LowerCaseEqualsASCII(parts[0], "exclude")) {
     ExclusionRule rule;
     rule.hostname_pattern = base::StringToLowerASCII(parts[1]);
     exclusion_rules_.push_back(rule);
@@ -80,7 +80,7 @@ bool HostMappingRules::AddRuleFromString(const std::string& rule_string) {
   }
 
   // Test for MAP rule.
-  if (parts.size() == 3 && LowerCaseEqualsASCII(parts[0], "map")) {
+  if (parts.size() == 3 && base::LowerCaseEqualsASCII(parts[0], "map")) {
     MapRule rule;
     rule.hostname_pattern = base::StringToLowerASCII(parts[1]);