Remove some platform specific stuff from views.

ui/app_list/speech_ui_model_observer.h

Index: ui/app_list/speech_ui_model_observer.h
diff --git a/ui/app_list/speech_ui_model_observer.h b/ui/app_list/speech_ui_model_observer.h
deleted file mode 100644
index d8b400cda04f18077593bf00698b206cffba97b2..0000000000000000000000000000000000000000
--- a/ui/app_list/speech_ui_model_observer.h
+++ /dev/null
@@ -1,44 +0,0 @@
-// Copyright 2013 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.
-
-#ifndef UI_APP_LIST_SPEECH_UI_MODEL_OBSERVER_H_
-#define UI_APP_LIST_SPEECH_UI_MODEL_OBSERVER_H_
-
-#include "base/basictypes.h"
-#include "base/strings/string16.h"
-#include "ui/app_list/app_list_export.h"
-
-namespace app_list {
-
-enum SpeechRecognitionState {
-  SPEECH_RECOGNITION_OFF = 0,
-  SPEECH_RECOGNITION_READY,
-  SPEECH_RECOGNITION_HOTWORD_LISTENING,
-  SPEECH_RECOGNITION_RECOGNIZING,
-  SPEECH_RECOGNITION_IN_SPEECH,
-  SPEECH_RECOGNITION_STOPPING,
-  SPEECH_RECOGNITION_NETWORK_ERROR,
-};
-
-class APP_LIST_EXPORT SpeechUIModelObserver {
- public:
-  // Invoked when sound level for the speech recognition has changed. |level|
-  // represents the current sound-level in the range of [0, 255].
-  virtual void OnSpeechSoundLevelChanged(uint8 level) {}
-
-  // Invoked when a speech result arrives. |is_final| is true only when the
-  // speech result is final.
-  virtual void OnSpeechResult(const base::string16& result, bool is_final) {}
-
-  // Invoked when the state of speech recognition is changed.
-  virtual void OnSpeechRecognitionStateChanged(
-      SpeechRecognitionState new_state) {}
-
- protected:
-  virtual ~SpeechUIModelObserver() {}
-};
-
-}  // namespace app_list
-
-#endif  // UI_APP_LIST_SPEECH_UI_MODEL_OBSERVER_H_