Move variations component code to variations namespace.

components/variations/variations_seed_simulator.h

 // Copyright 2014 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 COMPONENTS_VARIATIONS_VARIATIONS_SEED_SIMULATOR_H_
 #define COMPONENTS_VARIATIONS_VARIATIONS_SEED_SIMULATOR_H_
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/version.h"
 #include "components/variations/proto/study.pb.h"
 #include "components/variations/proto/variations_seed.pb.h"
 
-namespace chrome_variations {
+namespace variations {
 
 class ProcessedStudy;
 class VariationsSeed;
 
 // VariationsSeedSimulator simulates the result of creating a set of studies
 // and detecting which studies would result in group changes.
 class VariationsSeedSimulator {
  public:
   // The result of variations seed simulation, counting the number of experiment
   // group changes of each type that are expected to occur on a restart with the
@@ skipping 64 matching lines @@
   // in a guaranteed different group assignment (or different params) and
   // returns the corresponding ChangeType.
   ChangeType SessionStudyGroupChanged(const ProcessedStudy& filtered_study,
                                       const std::string& selected_group);
 
   const base::FieldTrial::EntropyProvider& entropy_provider_;
 
   DISALLOW_COPY_AND_ASSIGN(VariationsSeedSimulator);
 };
 
-}  // namespace chrome_variations
+}  // namespace variations
 
 #endif  // COMPONENTS_VARIATIONS_VARIATIONS_SEED_SIMULATOR_H_