Move MetricsStateManager into the Metrics component.

chrome/browser/speech/chrome_speech_recognition_manager_delegate.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/speech/chrome_speech_recognition_manager_delegate.h"
 
 #include <set>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 63 matching lines @@
 
   void Refresh() {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
     // UMA opt-in can be checked only from the UI thread, so switch to that.
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
         base::Bind(&OptionalRequestInfo::CheckUMAAndGetHardwareInfo, this));
   }
 
   void CheckUMAAndGetHardwareInfo() {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-    // prefs::kMetricsReportingEnabled is not registered for OS_CHROMEOS.
+    // metrics::prefs::kMetricsReportingEnabled is not registered for
+    // OS_CHROMEOS.
 #if !defined(OS_CHROMEOS)
     if (g_browser_process->local_state()->GetBoolean(
-        prefs::kMetricsReportingEnabled)) {
+        metrics::prefs::kMetricsReportingEnabled)) {
       // Access potentially slow OS calls from the FILE thread.
       BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
           base::Bind(&OptionalRequestInfo::GetHardwareInfo, this));
     }
 #endif
   }
 
   void GetHardwareInfo() {
     DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
     base::AutoLock lock(lock_);
@@ skipping 335 matching lines @@
     // manifest would be checked for permission.
     allowed = true;
     check_permission = true;
   }
 
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                           base::Bind(callback, check_permission, allowed));
 }
 
 }  // namespace speech