Add a tray notification UI for speech input recording in the extension API.

chrome/browser/speech/speech_input_extension_api.h

Index: chrome/browser/speech/speech_input_extension_api.h
diff --git a/chrome/browser/extensions/speech_input/extension_speech_input_api.h b/chrome/browser/speech/speech_input_extension_api.h
similarity index 88%
rename from chrome/browser/extensions/speech_input/extension_speech_input_api.h
rename to chrome/browser/speech/speech_input_extension_api.h
index c0b2318db33884880d008dff10247b22c22da2d1..157389ef83eadbf212eee93dedf93a4680ed9517 100644
--- a/chrome/browser/extensions/speech_input/extension_speech_input_api.h
+++ b/chrome/browser/speech/speech_input_extension_api.h
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_SPEECH_INPUT_EXTENSION_SPEECH_INPUT_API_H_
-#define CHROME_BROWSER_EXTENSIONS_SPEECH_INPUT_EXTENSION_SPEECH_INPUT_API_H_
+#ifndef CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_API_H_
+#define CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_API_H_
 #pragma once
 
 #include "chrome/browser/extensions/extension_function.h"
 #include "content/public/browser/notification_observer.h"
 
-class ExtensionSpeechInputManager;
+class SpeechInputExtensionManager;
 
 // Handles asynchronous operations such as starting or stopping speech
 // recognition in the framework of the extension API state machine.
@@ -69,4 +69,4 @@ class IsRecordingSpeechInputFunction : public SyncExtensionFunction {
   DECLARE_EXTENSION_FUNCTION_NAME("experimental.speechInput.isRecording");
 };
 
-#endif  // CHROME_BROWSER_EXTENSIONS_SPEECH_INPUT_EXTENSION_SPEECH_INPUT_API_H_
+#endif  // CHROME_BROWSER_SPEECH_SPEECH_INPUT_EXTENSION_API_H_