Revert 289312 "Move StringToUpperASCII and LowerCaseEqualsASCII ..."

trunk/src/content/public/common/window_container_type.cc

Index: trunk/src/content/public/common/window_container_type.cc
===================================================================
--- trunk/src/content/public/common/window_container_type.cc	(revision 289319)
+++ trunk/src/content/public/common/window_container_type.cc	(working copy)
@@ -22,13 +22,11 @@
   bool persistent = false;
 
   for (size_t i = 0; i < window_features.additionalFeatures.size(); ++i) {
-    if (base::LowerCaseEqualsASCII(
-            base::string16(window_features.additionalFeatures[i]),
-            kBackground))
+    if (LowerCaseEqualsASCII(window_features.additionalFeatures[i],
+                             kBackground))
       background = true;
-    else if (base::LowerCaseEqualsASCII(
-                 base::string16(window_features.additionalFeatures[i]),
-                 kPersistent))
+    else if (LowerCaseEqualsASCII(window_features.additionalFeatures[i],
+                                  kPersistent))
       persistent = true;
   }