Move EndsWith to base namespace.

base/strings/string_util.cc

Index: base/strings/string_util.cc
diff --git a/base/strings/string_util.cc b/base/strings/string_util.cc
index c1fc05673b2de00776009c0cc29583b441c55a3f..ef77b3562cd7569ae191d4f3f7cc714131a678e7 100644
--- a/base/strings/string_util.cc
+++ b/base/strings/string_util.cc
@@ -503,8 +503,6 @@ bool StartsWith(const string16& str,
                     CaseInsensitiveCompare<char16>());
 }
 
-}  // namespace base
-
 template <typename STR>
 bool EndsWithT(const STR& str, const STR& search, bool case_sensitive) {
   size_t str_length = str.length();
@@ -528,6 +526,8 @@ bool EndsWith(const string16& str, const string16& search,
   return EndsWithT(str, search, case_sensitive);
 }
 
+}  // namespace base
+
 static const char* const kByteStringsUnlocalized[] = {
   " B",
   " kB",