Move CommandLine to base namespace.

content/browser/gpu/gpu_data_manager_impl.h

Index: content/browser/gpu/gpu_data_manager_impl.h
diff --git a/content/browser/gpu/gpu_data_manager_impl.h b/content/browser/gpu/gpu_data_manager_impl.h
index e1ed2f803dbbccff1ca9830e73864dc87ad9104d..e3e92afca9bf1c311ba6a05108a04907619a551b 100644
--- a/content/browser/gpu/gpu_data_manager_impl.h
+++ b/content/browser/gpu/gpu_data_manager_impl.h
@@ -22,10 +22,13 @@
 #include "content/public/common/three_d_api_types.h"
 #include "gpu/config/gpu_info.h"
 
-class CommandLine;
 class GURL;
 struct WebPreferences;
 
+namespace base {
+class CommandLine;
+}
+
 namespace content {
 
 class GpuDataManagerImplPrivate;
@@ -95,14 +98,14 @@ class CONTENT_EXPORT GpuDataManagerImpl
 
   // Insert disable-feature switches corresponding to preliminary gpu feature
   // flags into the renderer process command line.
-  void AppendRendererCommandLine(CommandLine* command_line) const;
+  void AppendRendererCommandLine(base::CommandLine* command_line) const;
 
   // Insert switches into gpu process command line: kUseGL, etc.
-  void AppendGpuCommandLine(CommandLine* command_line) const;
+  void AppendGpuCommandLine(base::CommandLine* command_line) const;
 
   // Insert switches into plugin process command line:
   // kDisableCoreAnimationPlugins.
-  void AppendPluginCommandLine(CommandLine* command_line) const;
+  void AppendPluginCommandLine(base::CommandLine* command_line) const;
 
   // Update WebPreferences for renderer based on blacklisting decisions.
   void UpdateRendererWebPrefs(WebPreferences* prefs) const;