Remove dependency on ui::ScaleFactor from ui/gfx

chrome/browser/speech/speech_recognition_bubble.h

 // Copyright (c) 2012 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 CHROME_BROWSER_SPEECH_SPEECH_RECOGNITION_BUBBLE_H_
 #define CHROME_BROWSER_SPEECH_SPEECH_RECOGNITION_BUBBLE_H_
 
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 166 matching lines @@
 
   // The current microphone image with volume level indication.
   scoped_ptr<SkBitmap> mic_image_;
   // A temporary buffer image used in creating the above mic image.
   scoped_ptr<SkBitmap> buffer_image_;
   // WebContents in which this this bubble gets displayed.
   content::WebContents* web_contents_;
   // The current image displayed in the bubble's icon widget.
   gfx::ImageSkia icon_image_;
   // The scale factor used for the web-contents.
-  ui::ScaleFactor scale_factor_;
+  float scale_;
 
   DISALLOW_COPY_AND_ASSIGN(SpeechRecognitionBubbleBase);
 };
 
 // This typedef is to workaround the issue with certain versions of
 // Visual Studio where it gets confused between multiple Delegate
 // classes and gives a C2500 error. (I saw this error on the try bots -
 // the workaround was not needed for my machine).
 typedef SpeechRecognitionBubble::Delegate SpeechRecognitionBubbleDelegate;
 
 #endif  // CHROME_BROWSER_SPEECH_SPEECH_RECOGNITION_BUBBLE_H_