Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

chrome/browser/auto_launch_trial.cc

Index: chrome/browser/auto_launch_trial.cc
diff --git a/chrome/browser/auto_launch_trial.cc b/chrome/browser/auto_launch_trial.cc
index ae53d7be1a7e4a14d158683350bee97e70e8ae7e..a235de7329ed17a717cb0ad4b74cbded01c0bced 100644
--- a/chrome/browser/auto_launch_trial.cc
+++ b/chrome/browser/auto_launch_trial.cc
@@ -24,11 +24,11 @@ bool IsInAutoLaunchGroup() {
 }
 
 bool IsInExperimentGroup(const std::string& brand_code) {
-  return LowerCaseEqualsASCII(brand_code, "rngp");
+  return base::LowerCaseEqualsASCII(brand_code, "rngp");
 }
 
 bool IsInControlGroup(const std::string& brand_code) {
-  return LowerCaseEqualsASCII(brand_code, "rngq");
+  return base::LowerCaseEqualsASCII(brand_code, "rngq");
 }
 
 }  // namespace auto_launch_trial