Move CommandLine to base namespace.

chrome/browser/diagnostics/diagnostics_model.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_MODEL_H_
 #define CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_MODEL_H_
 
 #include <string>
 #include "base/time/time.h"
 
+namespace base {
 class CommandLine;
+}
 
 namespace diagnostics {
 
 // The chrome diagnostics system is a model-view-controller system. The Model
 // responsible for holding and running the individual tests and providing a
 // uniform interface for querying the outcome.
 class DiagnosticsModel {
  public:
   // A particular test can be in one of the following states.
   enum TestResult {
@@ skipping 71 matching lines @@
   // limited to the lifetime of this model.
   virtual const TestInfo& GetTest(size_t index) const = 0;
   // Get the information for a test with given numerical |id|. Lifetime of
   // returned object is limited to the lifetime of this model. Returns false if
   // there is no such id. |result| may not be NULL.
   virtual bool GetTestInfo(int id, const TestInfo** result) const = 0;
 };
 
 // The factory for the model. The main purpose is to hide the creation of
 // different models for different platforms.
-DiagnosticsModel* MakeDiagnosticsModel(const CommandLine& cmdline);
+DiagnosticsModel* MakeDiagnosticsModel(const base::CommandLine& cmdline);
 
 }  // namespace diagnostics
 
 #endif  // CHROME_BROWSER_DIAGNOSTICS_DIAGNOSTICS_MODEL_H_