Make callers of CommandLine use it via the base:: namespace.

components/autofill/content/renderer/password_autofill_agent.cc

Index: components/autofill/content/renderer/password_autofill_agent.cc
diff --git a/components/autofill/content/renderer/password_autofill_agent.cc b/components/autofill/content/renderer/password_autofill_agent.cc
index 8a6f523bc4b387201d002b833f4378b65dcd0cc7..148514e49d972269194a478a49150b2d3e933bcc 100644
--- a/components/autofill/content/renderer/password_autofill_agent.cc
+++ b/components/autofill/content/renderer/password_autofill_agent.cc
@@ -132,12 +132,12 @@ bool ShouldFillOnAccountSelect() {
   std::string group_name =
       base::FieldTrialList::FindFullName(kFillOnAccountSelectFieldTrialName);
 
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableFillOnAccountSelect)) {
     return false;
   }
 
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableFillOnAccountSelect)) {
     return true;
   }