[vr] Add incognito coloring

chrome/browser/android/vr_shell/textures/url_bar_texture.h

 // Copyright 2017 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_ANDROID_VR_SHELL_TEXTURES_URL_BAR_TEXTURE_H_
 #define CHROME_BROWSER_ANDROID_VR_SHELL_TEXTURES_URL_BAR_TEXTURE_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 21 matching lines @@
   gfx::SizeF GetDrawnSize() const override;
 
   void SetURL(const GURL& gurl);
   void SetSecurityLevel(int level);
 
   bool HitsBackButton(const gfx::PointF& position) const;
   bool HitsUrlBar(const gfx::PointF& position) const;
 
   void SetHovered(bool hovered);
   void SetPressed(bool pressed);
+  void SetIncognito(bool incognito);
 
  private:
   void Draw(SkCanvas* canvas, const gfx::Size& texture_size) override;
   float ToPixels(float meters) const;
   bool HitsTransparentRegion(const gfx::PointF& meters, bool left) const;
+  SkColor AdjustColorForIncognito(SkColor c) const;
 
   gfx::SizeF size_;
   int security_level_;
   bool hovered_ = false;
   bool pressed_ = false;
+  bool incognito_ = false;
   GURL gurl_;
   GURL last_drawn_gurl_;
   std::vector<std::unique_ptr<gfx::RenderText>> gurl_render_texts_;
 
   DISALLOW_COPY_AND_ASSIGN(UrlBarTexture);
 };
 
 }  // namespace vr_shell
 
 #endif  // CHROME_BROWSER_ANDROID_VR_SHELL_TEXTURES_URL_BAR_TEXTURE_H_