cros: Remove system-level policy for audio capture allowed

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

Index: chrome/browser/chromeos/chrome_browser_main_chromeos.cc
diff --git a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
index c8ed4dab360d4b59b1d181b0bf55c26509ef6971..61ad5b53629e96199a6ad977243c597382001d95 100644
--- a/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
+++ b/chrome/browser/chromeos/chrome_browser_main_chromeos.cc
@@ -350,8 +350,8 @@ void ChromeBrowserMainPartsChromeos::PreMainMessageLoopRun() {
       content::BrowserThread::GetMessageLoopProxyForThread(
           content::BrowserThread::IO));
 
-  CrasAudioHandler::Initialize(new AudioDevicesPrefHandlerImpl(
-      g_browser_process->local_state(), prefs::kAudioCaptureAllowed));
+  CrasAudioHandler::Initialize(
+      new AudioDevicesPrefHandlerImpl(g_browser_process->local_state()));
 
   // Start loading machine statistics here. StatisticsProvider::Shutdown()
   // will ensure that loading is aborted on early exit.