Delete most web intents code.

chrome/browser/ui/views/location_bar/web_intents_button_view.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_UI_VIEWS_LOCATION_BAR_WEB_INTENTS_BUTTON_VIEW_H_
-#define CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_WEB_INTENTS_BUTTON_VIEW_H_
-
-#include "base/memory/scoped_ptr.h"
-#include "base/string16.h"
-#include "chrome/browser/ui/views/location_bar/location_bar_decoration_view.h"
-
-// Display the use-another-service button for web intents service pages
-// displayed in a tab.
-class WebIntentsButtonView : public LocationBarDecorationView {
- public:
-  // |parent| and |background_images| passed to superclass. They are a weak ptr
-  // to owning class and the background images for the button background.
-  WebIntentsButtonView(LocationBarView* parent,
-                       const int background_images[],
-                       const gfx::Font& font,
-                       SkColor font_color);
-  virtual ~WebIntentsButtonView() {}
-
-  virtual void Update(content::WebContents* web_contents) OVERRIDE;
-
- protected:
-  virtual void OnClick(LocationBarView* parent) OVERRIDE;
-  virtual int GetTextAnimationSize(double state, int text_size) OVERRIDE;
-
- private:
-  DISALLOW_IMPLICIT_CONSTRUCTORS(WebIntentsButtonView);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_LOCATION_BAR_WEB_INTENTS_BUTTON_VIEW_H_