base: Remove auto raw pointer deduction.

base/i18n/character_encoding.cc

Index: base/i18n/character_encoding.cc
diff --git a/base/i18n/character_encoding.cc b/base/i18n/character_encoding.cc
index 05d2f50fff216b66cdf805a1c92ade49c9642e74..a1068c3c52141627e7985cda3f9a4d2fb4ae7a69 100644
--- a/base/i18n/character_encoding.cc
+++ b/base/i18n/character_encoding.cc
@@ -25,12 +25,12 @@ const char* const kCanonicalEncodingNames[] = {
 }  // namespace
 
 std::string GetCanonicalEncodingNameByAliasName(const std::string& alias_name) {
-  for (auto& encoding_name : kCanonicalEncodingNames) {
+  for (auto* encoding_name : kCanonicalEncodingNames) {
     if (alias_name == encoding_name)
       return alias_name;
   }
   static const char* kStandards[3] = {"HTML", "MIME", "IANA"};
-  for (auto& standard : kStandards) {
+  for (auto* standard : kStandards) {
     UErrorCode error_code = U_ZERO_ERROR;
     const char* canonical_name =
         ucnv_getStandardName(alias_name.c_str(), standard, &error_code);