Remove grow box rect support, renderer part.

content/renderer/render_view_impl.cc

 // 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.
 
 #include "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <memory>
 
@@ skipping 2373 matching lines @@
 
   if (!new_size.IsEmpty()) {
     ResizeParams resize_params;
     resize_params.screen_info = screen_info_;
     resize_params.new_size = new_size;
     resize_params.physical_backing_size = physical_backing_size_;
     resize_params.top_controls_shrink_blink_size =
         top_controls_shrink_blink_size_;
     resize_params.top_controls_height = top_controls_height_;
     resize_params.visible_viewport_size = visible_viewport_size_;
-    resize_params.resizer_rect = resizer_rect_;
     resize_params.is_fullscreen_granted = is_fullscreen_granted();
     resize_params.display_mode = display_mode_;
     resize_params.needs_resize_ack = false;
     Resize(resize_params);
   }
 }
 
 void RenderViewImpl::OnEnablePreferredSizeChangedMode() {
   if (send_preferred_size_changes_)
     return;
@@ skipping 537 matching lines @@
 
 void RenderViewImpl::SetDeviceScaleFactorForTesting(float factor) {
   ResizeParams params;
   params.screen_info = screen_info_;
   params.screen_info.device_scale_factor = factor;
   params.new_size = size();
   params.visible_viewport_size = visible_viewport_size_;
   params.physical_backing_size = gfx::ScaleToCeiledSize(size(), factor);
   params.top_controls_shrink_blink_size = false;
   params.top_controls_height = 0.f;
-  params.resizer_rect = WebRect();
   params.is_fullscreen_granted = is_fullscreen_granted();
   params.display_mode = display_mode_;
   OnResize(params);
 }
 
 void RenderViewImpl::ForceResizeForTesting(const gfx::Size& new_size) {
   gfx::Rect new_window_rect(rootWindowRect().x,
                             rootWindowRect().y,
                             new_size.width(),
                             new_size.height());
@@ skipping 61 matching lines @@
   if (IsUseZoomForDSFEnabled()) {
     webview()->setZoomFactorForDeviceScaleFactor(device_scale_factor_);
   } else {
     webview()->setDeviceScaleFactor(device_scale_factor_);
   }
   webview()->settings()->setPreferCompositingToLCDTextEnabled(
       PreferCompositingToLCDText(compositor_deps_, device_scale_factor_));
 }
 
 }  // namespace content