Move CommandLine to base namespace.

chrome/test/chromedriver/chrome/chrome_desktop_impl.h

Index: chrome/test/chromedriver/chrome/chrome_desktop_impl.h
diff --git a/chrome/test/chromedriver/chrome/chrome_desktop_impl.h b/chrome/test/chromedriver/chrome/chrome_desktop_impl.h
index f9c2ab61dd1d21cec08aa136e9084b67d6d8869e..c8e86a7da461e89a1758099871bbe42fef3655b8 100644
--- a/chrome/test/chromedriver/chrome/chrome_desktop_impl.h
+++ b/chrome/test/chromedriver/chrome/chrome_desktop_impl.h
@@ -30,7 +30,7 @@ class ChromeDesktopImpl : public ChromeImpl {
       ScopedVector<DevToolsEventListener>& devtools_event_listeners,
       scoped_ptr<PortReservation> port_reservation,
       base::ProcessHandle process,
-      const CommandLine& command,
+      const base::CommandLine& command,
       base::ScopedTempDir* user_data_dir,
       base::ScopedTempDir* extension_dir);
   virtual ~ChromeDesktopImpl();
@@ -51,11 +51,11 @@ class ChromeDesktopImpl : public ChromeImpl {
   // Overridden from ChromeImpl:
   virtual Status QuitImpl() OVERRIDE;
 
-  const CommandLine& command() const;
+  const base::CommandLine& command() const;
 
  private:
   base::ProcessHandle process_;
-  CommandLine command_;
+  base::CommandLine command_;
   base::ScopedTempDir user_data_dir_;
   base::ScopedTempDir extension_dir_;