Remove ClonedInstallDetector/MachineIdProvider //content dependencies

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 611 matching lines @@
   const bool only_do_metrics_recording =
       parsed_command_line_.HasSwitch(switches::kMetricsRecordingOnly) ||
       parsed_command_line_.HasSwitch(switches::kEnableBenchmarking);
   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();
+  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());
   }
 }
 
@@ skipping 1009 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif
 #endif
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }