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

chrome/browser/ui/views/session_crashed_bubble_view.cc

Index: chrome/browser/ui/views/session_crashed_bubble_view.cc
diff --git a/chrome/browser/ui/views/session_crashed_bubble_view.cc b/chrome/browser/ui/views/session_crashed_bubble_view.cc
index a8cfc1edaafe089a95aeb03a0757c51b64f50cec..44944d0014c0e9ffd550c76818f38fc6b34ad9b3 100644
--- a/chrome/browser/ui/views/session_crashed_bubble_view.cc
+++ b/chrome/browser/ui/views/session_crashed_bubble_view.cc
@@ -91,7 +91,8 @@ bool IsBubbleUIEnabled() {
 #if defined(OS_CHROMEOS)
   return false;
 #else
-  const base::CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  const base::CommandLine& command_line =
+      *base::CommandLine::ForCurrentProcess();
   if (command_line.HasSwitch(switches::kDisableSessionCrashedBubble))
     return false;
   if (command_line.HasSwitch(switches::kEnableSessionCrashedBubble))