End-to-end browser tests for speech recognition.

content/public/browser/speech_recognition_manager.h

Index: content/public/browser/speech_recognition_manager.h
diff --git a/content/public/browser/speech_recognition_manager.h b/content/public/browser/speech_recognition_manager.h
index db6f80e66ea30dd8cc2482aa5c6d44938d6cce00..8c76633fc07db16e4641145114424476b6361e0f 100644
--- a/content/public/browser/speech_recognition_manager.h
+++ b/content/public/browser/speech_recognition_manager.h
@@ -10,6 +10,10 @@
 #include "content/common/content_export.h"
 #include "content/public/common/speech_recognition_result.h"
 
+namespace media {
+class AudioManager;
+}
+
 namespace content {
 
 class SpeechRecognitionEventListener;
@@ -34,6 +38,13 @@ class SpeechRecognitionManager {
   // Returns the singleton instance.
   static CONTENT_EXPORT SpeechRecognitionManager* GetInstance();
 
+  // Overrides the AudioManager that will be used for tests.
+  static CONTENT_EXPORT void SetAudioManagerForTests(
+      media::AudioManager* audio_manager);
+
+  // Sets the ID that will be used by URLFetcher requests.
+  static CONTENT_EXPORT void SetURLFetcherIDForTests(int url_fetcher_id);
+
   // Creates a new recognition session.
   virtual int CreateSession(const SpeechRecognitionSessionConfig& config) = 0;