Move CommandLine to base namespace.

chrome/browser/io_thread.h

Index: chrome/browser/io_thread.h
diff --git a/chrome/browser/io_thread.h b/chrome/browser/io_thread.h
index a41d83fdb5dc23a33ebbb77b9f16f944919c6b01..40bee1bff643e5f5616220f20d89f7ec19ccaf63 100644
--- a/chrome/browser/io_thread.h
+++ b/chrome/browser/io_thread.h
@@ -22,12 +22,15 @@
 #include "net/socket/next_proto.h"
 
 class ChromeNetLog;
-class CommandLine;
 class PrefProxyConfigTracker;
 class PrefService;
 class PrefRegistrySimple;
 class SystemURLRequestContextGetter;
 
+namespace base {
+class CommandLine;
+}
+
 namespace chrome_browser_net {
 class DnsProbeService;
 class HttpPipeliningCompatibilityClient;
@@ -222,7 +225,7 @@ class IOThread : public content::BrowserThreadDelegate {
   virtual void InitAsync() OVERRIDE;
   virtual void CleanUp() OVERRIDE;
 
-  void InitializeNetworkOptions(const CommandLine& parsed_command_line);
+  void InitializeNetworkOptions(const base::CommandLine& parsed_command_line);
 
   // Enable SPDY with the given mode, which may contain the following:
   //
@@ -263,41 +266,41 @@ class IOThread : public content::BrowserThreadDelegate {
 
   // Configures QUIC options based on the flags in |command_line| as
   // well as the QUIC field trial group.
-  void ConfigureQuic(const CommandLine& command_line);
+  void ConfigureQuic(const base::CommandLine& command_line);
 
   // Returns true if QUIC should be enabled, either as a result
   // of a field trial or a command line flag.
-  bool ShouldEnableQuic(const CommandLine& command_line,
+  bool ShouldEnableQuic(const base::CommandLine& command_line,
                         base::StringPiece quic_trial_group);
 
   // Returns true if HTTPS over QUIC should be enabled, either as a result
   // of a field trial or a command line flag.
-  bool ShouldEnableQuicHttps(const CommandLine& command_line,
+  bool ShouldEnableQuicHttps(const base::CommandLine& command_line,
                              base::StringPiece quic_trial_group);
 
   // Returns true if the selection of the ephemeral port in bind() should be
   // performed by Chromium, and false if the OS should select the port.  The OS
   // option is used to prevent Windows from posting a security security warning
   // dialog.
-  bool ShouldEnableQuicPortSelection(const CommandLine& command_line);
+  bool ShouldEnableQuicPortSelection(const base::CommandLine& command_line);
 
   // Returns true if QUIC packet pacing should be negotiated during the
   // QUIC handshake.
-  bool ShouldEnableQuicPacing(const CommandLine& command_line,
+  bool ShouldEnableQuicPacing(const base::CommandLine& command_line,
                               base::StringPiece quic_trial_group);
 
   // Returns true if Chromium should persist QUIC server config information to
   // disk cache.
-  bool ShouldEnableQuicPersistServerInfo(const CommandLine& command_line);
+  bool ShouldEnableQuicPersistServerInfo(const base::CommandLine& command_line);
 
   // Returns the maximum length for QUIC packets, based on any flags in
   // |command_line| or the field trial.  Returns 0 if there is an error
   // parsing any of the options, or if the default value should be used.
-  size_t GetQuicMaxPacketLength(const CommandLine& command_line,
+  size_t GetQuicMaxPacketLength(const base::CommandLine& command_line,
                                 base::StringPiece quic_trial_group);
 
   // Returns the quic versions specified by any flags in |command_line|.
-  net::QuicVersion GetQuicVersion(const CommandLine& command_line);
+  net::QuicVersion GetQuicVersion(const base::CommandLine& command_line);
 
   // The NetLog is owned by the browser process, to allow logging from other
   // threads during shutdown, but is used most frequently on the IOThread.