Field trial synchronization to PPAPI process.

components/variations/child_process_field_trial_syncer.cc

 // Copyright 2016 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.
 
-#include "chrome/common/variations/child_process_field_trial_syncer.h"
+#include "components/variations/child_process_field_trial_syncer.h"
 
 #include <set>
 #include <utility>
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "components/variations/variations_util.h"
-#include "content/public/common/content_switches.h"
 
-namespace chrome_variations {
+namespace variations {
 
 ChildProcessFieldTrialSyncer::ChildProcessFieldTrialSyncer(
     base::FieldTrialList::Observer* observer)
     : observer_(observer) {}
 
 ChildProcessFieldTrialSyncer::~ChildProcessFieldTrialSyncer() {}
 
 void ChildProcessFieldTrialSyncer::InitFieldTrialObserving(
-    const base::CommandLine& command_line) {
+    const base::CommandLine& command_line,
+    const char* single_process_switch_name) {
   // In single-process mode, there is no need to synchronize trials to the
   // browser process (because it's the same process), so this class is a no-op.
-  if (command_line.HasSwitch(switches::kSingleProcess))
+  if (command_line.HasSwitch(single_process_switch_name))
     return;
 
   // Set up initial set of crash dump data for field trials in this process.
-  variations::SetVariationListCrashKeys();
+  SetVariationListCrashKeys();
 
   // Listen for field trial activations to report them to the browser.
   base::FieldTrialList::AddObserver(observer_);
 
   // Some field trials may have been activated before this point. Notify the
   // browser of these activations now. To detect these, take the set difference
   // of currently active trials with the initially active trials.
   base::FieldTrial::ActiveGroups initially_active_trials;
   base::FieldTrialList::GetInitiallyActiveFieldTrials(command_line,
                                                       &initially_active_trials);
@@ skipping 11 matching lines @@
 }
 
 void ChildProcessFieldTrialSyncer::OnSetFieldTrialGroup(
     const std::string& trial_name,
     const std::string& group_name) {
   base::FieldTrial* trial =
       base::FieldTrialList::CreateFieldTrial(trial_name, group_name);
   // Ensure the trial is marked as "used" by calling group() on it if it is
   // marked as activated.
   trial->group();
-  variations::SetVariationListCrashKeys();
+  SetVariationListCrashKeys();
 }
 
-}  // namespace chrome_variations
+}  // namespace variations