components: Change auto to not deduce raw pointers.

components/domain_reliability/config.cc

Index: components/domain_reliability/config.cc
diff --git a/components/domain_reliability/config.cc b/components/domain_reliability/config.cc
index df2dd45201ee4307d442cbb0e9f3fa6b322d8c04..765e0fa483719d0a1c2adc2f1cccf78caf29bc31 100644
--- a/components/domain_reliability/config.cc
+++ b/components/domain_reliability/config.cc
@@ -70,7 +70,7 @@ bool DomainReliabilityConfig::IsValid() const {
     return false;
   }
 
-  for (const auto& url : collectors) {
+  for (const auto* url : collectors) {
     if (!url->is_valid())
       return false;
   }