Add base:: qualification to some CommandLine references in content.

content/browser/browser_shutdown_profile_dumper.cc

Index: content/browser/browser_shutdown_profile_dumper.cc
diff --git a/content/browser/browser_shutdown_profile_dumper.cc b/content/browser/browser_shutdown_profile_dumper.cc
index a8b9e952e13044a73ba0a9ecec4267be58343bf8..1cb5694cc1613668d621c002bb3960ebefa3a9b4 100644
--- a/content/browser/browser_shutdown_profile_dumper.cc
+++ b/content/browser/browser_shutdown_profile_dumper.cc
@@ -75,7 +75,8 @@ void BrowserShutdownProfileDumper::EndTraceAndFlush(
 
 // static
 base::FilePath BrowserShutdownProfileDumper::GetShutdownProfileFileName() {
-  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
+  const base::CommandLine& command_line =
+      *base::CommandLine::ForCurrentProcess();
   base::FilePath trace_file =
       command_line.GetSwitchValuePath(switches::kTraceShutdownFile);