Minor cleanup to remove the static thread-safe methods on BrowserMainLoop. Initially I thought this…

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
===================================================================
--- content/browser/browser_main_loop.cc	(revision 207505)
+++ content/browser/browser_main_loop.cc	(working copy)
@@ -276,22 +276,13 @@
 };
 
 
-// static
-media::AudioManager* BrowserMainLoop::GetAudioManager() {
-  return g_current_browser_main_loop->audio_manager_.get();
-}
+// BrowserMainLoop construction / destruction =============================
 
-// static
-AudioMirroringManager* BrowserMainLoop::GetAudioMirroringManager() {
-  return g_current_browser_main_loop->audio_mirroring_manager_.get();
+BrowserMainLoop* BrowserMainLoop::GetInstance() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  return g_current_browser_main_loop;
 }
 
-// static
-MediaStreamManager* BrowserMainLoop::GetMediaStreamManager() {
-  return g_current_browser_main_loop->media_stream_manager_.get();
-}
-// BrowserMainLoop construction / destruction =============================
-
 BrowserMainLoop::BrowserMainLoop(const MainFunctionParams& parameters)
     : parameters_(parameters),
       parsed_command_line_(parameters.command_line),
@@ -828,7 +819,8 @@
   {
     TRACE_EVENT0("startup",
       "BrowserMainLoop::BrowserThreadsStarted:InitSpeechRecognition");
-    speech_recognition_manager_.reset(new SpeechRecognitionManagerImpl());
+    speech_recognition_manager_.reset(new SpeechRecognitionManagerImpl(
+        audio_manager_.get(), media_stream_manager_.get()));
   }
 
   // Alert the clipboard class to which threads are allowed to access the