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

chrome/browser/chromeos/system_logs/command_line_log_source.cc

Index: chrome/browser/chromeos/system_logs/command_line_log_source.cc
diff --git a/chrome/browser/chromeos/system_logs/command_line_log_source.cc b/chrome/browser/chromeos/system_logs/command_line_log_source.cc
index c6b50b5b9470d26b8aff9a06cc8e4ec4ae371fdb..692cc2c0c96bb377078fe88e6f7dd7c8feea385f 100644
--- a/chrome/browser/chromeos/system_logs/command_line_log_source.cc
+++ b/chrome/browser/chromeos/system_logs/command_line_log_source.cc
@@ -22,26 +22,26 @@ namespace {
 void ExecuteCommandLines(system_logs::SystemLogsResponse* response) {
   // TODO(tudalex): Move program calling in a array or something similar to make
   // it more easier to modify and understand.
-  std::vector<std::pair<std::string, CommandLine> > commands;
+  std::vector<std::pair<std::string, base::CommandLine>> commands;
 
-  CommandLine command(base::FilePath("/usr/bin/amixer"));
+  base::CommandLine command(base::FilePath("/usr/bin/amixer"));
   command.AppendArg("-c0");
   command.AppendArg("contents");
   commands.push_back(std::make_pair("alsa controls", command));
 
-  command = CommandLine((base::FilePath("/usr/bin/cras_test_client")));
+  command = base::CommandLine((base::FilePath("/usr/bin/cras_test_client")));
   command.AppendArg("--dump_server_info");
   command.AppendArg("--dump_audio_thread");
   commands.push_back(std::make_pair("cras", command));
 
-  command = CommandLine((base::FilePath("/usr/bin/audio_diagnostics")));
+  command = base::CommandLine((base::FilePath("/usr/bin/audio_diagnostics")));
   commands.push_back(std::make_pair("audio_diagnostics", command));
 
 #if 0
   // This command hangs as of R39. TODO(alhli): Make cras_test_client more
   // robust or add a wrapper script that times out, and fix this or remove
   // this code. crbug.com/419523
-  command = CommandLine((base::FilePath("/usr/bin/cras_test_client")));
+  command = base::CommandLine((base::FilePath("/usr/bin/cras_test_client")));
   command.AppendArg("--loopback_file");
   command.AppendArg("/dev/null");
   command.AppendArg("--rate");
@@ -52,33 +52,33 @@ void ExecuteCommandLines(system_logs::SystemLogsResponse* response) {
   commands.push_back(std::make_pair("cras_rms", command));
 #endif
 
-  command = CommandLine((base::FilePath("/usr/bin/printenv")));
+  command = base::CommandLine((base::FilePath("/usr/bin/printenv")));
   commands.push_back(std::make_pair("env", command));
 
-  command = CommandLine(base::FilePath("/usr/bin/setxkbmap"));
+  command = base::CommandLine(base::FilePath("/usr/bin/setxkbmap"));
   command.AppendArg("-print");
   command.AppendArg("-query");
   commands.push_back(std::make_pair("setxkbmap", command));
 
-  command = CommandLine(base::FilePath("/usr/bin/xinput"));
+  command = base::CommandLine(base::FilePath("/usr/bin/xinput"));
   command.AppendArg("list");
   command.AppendArg("--long");
   commands.push_back(std::make_pair("xinput", command));
 
-  command = CommandLine(base::FilePath("/usr/bin/xrandr"));
+  command = base::CommandLine(base::FilePath("/usr/bin/xrandr"));
   command.AppendArg("--verbose");
   commands.push_back(std::make_pair("xrandr", command));
 
   // Get a list of file sizes for the logged in user (excluding the names of
   // the files in the Downloads directory for privay reasons).
-  command = CommandLine(base::FilePath("/bin/sh"));
+  command = base::CommandLine(base::FilePath("/bin/sh"));
   command.AppendArg("-c");
   command.AppendArg("/usr/bin/du -h /home/chronos/user |"
                     " grep -v -e \\/home\\/chronos\\/user\\/Downloads\\/");
   commands.push_back(std::make_pair("user_files", command));
 
   // Get disk space usage information
-  command = CommandLine(base::FilePath("/bin/df"));
+  command = base::CommandLine(base::FilePath("/bin/df"));
   commands.push_back(std::make_pair("disk_usage", command));
 
   for (size_t i = 0; i < commands.size(); ++i) {