Create variations param for RapporRollout to non-UMA users.

chrome/browser/chrome_browser_main.cc

 // Copyright (c) 2012 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/browser/chrome_browser_main.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 618 matching lines @@
   if (only_do_metrics_recording) {
     // If we're testing then we don't care what the user preference is, we turn
     // on recording, but not reporting, otherwise tests fail.
     metrics->StartRecordingForTests();
     return;
   }
 
   metrics->CheckForClonedInstall(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::FILE));
   const bool metrics_enabled = metrics->StartIfMetricsReportingEnabled();
-  if (metrics_enabled) {
-    // TODO(asvitkine): Since this function is not run on Android, RAPPOR is
-    // currently disabled there. http://crbug.com/370041
-    browser_process_->rappor_service()->Start(
-        browser_process_->local_state(),
-        browser_process_->system_request_context());
-  }
+  // TODO(asvitkine): Since this function is not run on Android, RAPPOR is
+  // currently disabled there. http://crbug.com/370041
+  browser_process_->rappor_service()->Start(
+      browser_process_->local_state(),
+      browser_process_->system_request_context(),
+      metrics_enabled);
 }
 
 void ChromeBrowserMainParts::RecordBrowserStartupTime() {
   // Don't record any metrics if UI was displayed before this point e.g.
   // warning dialogs.
   if (startup_metric_utils::WasNonBrowserUIDisplayed())
     return;
 
 #if defined(OS_ANDROID)
   // On Android the first run is handled in Java code, and the C++ side of
@@ skipping 999 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif
 #endif
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }