views/location_bar: Eliminate TouchableLocationBarView.

chrome/browser/ui/views/location_bar/mic_search_view.h

Index: chrome/browser/ui/views/location_bar/mic_search_view.h
diff --git a/chrome/browser/ui/views/location_bar/mic_search_view.h b/chrome/browser/ui/views/location_bar/mic_search_view.h
index 30159a76b04b2b5f8245c78dc1cc1a29c08a015c..f99e64f818c3c4273c6d523a15b8a59f5f5bb15c 100644
--- a/chrome/browser/ui/views/location_bar/mic_search_view.h
+++ b/chrome/browser/ui/views/location_bar/mic_search_view.h
@@ -5,20 +5,13 @@
 #ifndef CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_MIC_SEARCH_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_MIC_SEARCH_VIEW_H_
 
-#include "chrome/browser/ui/views/location_bar/touchable_location_bar_view.h"
 #include "ui/views/controls/button/image_button.h"
 
-class CommandUpdater;
-
-class MicSearchView : public views::ImageButton,
-                      public TouchableLocationBarView {
+class MicSearchView : public views::ImageButton {
  public:
   explicit MicSearchView(views::ButtonListener* button_listener);
   virtual ~MicSearchView();
 
-  // TouchableLocationBarView:
-  virtual int GetBuiltInHorizontalPadding() const OVERRIDE;
-
  private:
   DISALLOW_COPY_AND_ASSIGN(MicSearchView);
 };