Bottom browser controls position based on window height

chrome/browser/android/compositor/layer/toolbar_layer.h

 // Copyright 2014 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_COMPOSITOR_LAYER_TOOLBAR_LAYER_H_
 #define CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_TOOLBAR_LAYER_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 14 matching lines @@
  public:
   static scoped_refptr<ToolbarLayer> Create(
       ui::ResourceManager* resource_manager);
 
   // Implements Layer
   scoped_refptr<cc::Layer> layer() override;
 
   void PushResource(int toolbar_resource_id,
                     int toolbar_background_color,
                     bool anonymize,
-                    int  toolbar_textbox_background_color,
+                    int toolbar_textbox_background_color,
                     int url_bar_background_resource_id,
                     float url_bar_alpha,
-                    float view_height,
+                    float window_height,
+                    float y_offset,
                     bool show_debug,
                     bool clip_shadow,
                     bool browser_controls_at_bottom);
 
   void UpdateProgressBar(int progress_bar_x,
                          int progress_bar_y,
                          int progress_bar_width,
                          int progress_bar_height,
                          int progress_bar_color,
                          int progress_bar_background_x,
@@ skipping 18 matching lines @@
   scoped_refptr<cc::SolidColorLayer> progress_bar_background_layer_;
   scoped_refptr<cc::SolidColorLayer> anonymize_layer_;
   scoped_refptr<cc::SolidColorLayer> debug_layer_;
 
   DISALLOW_COPY_AND_ASSIGN(ToolbarLayer);
 };
 
 }  //  namespace android
 
 #endif  // CHROME_BROWSER_ANDROID_COMPOSITOR_LAYER_TOOLBAR_LAYER_H_