Remove DelegatedFrameData::device_scale_factor

components/mus/ws/platform_display.cc

 // 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.
 
 #include "components/mus/ws/platform_display.h"
 
 #include "base/numerics/safe_conversions.h"
 #include "build/build_config.h"
 #include "cc/ipc/quads.mojom.h"
 #include "cc/output/compositor_frame.h"
@@ skipping 299 matching lines @@
 DefaultPlatformDisplay::GenerateCompositorFrame() {
   std::unique_ptr<cc::RenderPass> render_pass = cc::RenderPass::Create();
   render_pass->damage_rect = dirty_rect_;
   render_pass->output_rect = gfx::Rect(metrics_.size_in_pixels);
 
   DrawWindowTree(render_pass.get(), delegate_->GetRootWindow(), gfx::Vector2d(),
                  1.0f);
 
   std::unique_ptr<cc::DelegatedFrameData> frame_data(
       new cc::DelegatedFrameData);
-  frame_data->device_scale_factor = metrics_.device_scale_factor;
   frame_data->render_pass_list.push_back(std::move(render_pass));
 
   std::unique_ptr<cc::CompositorFrame> frame(new cc::CompositorFrame);
   frame->delegated_frame_data = std::move(frame_data);
   return frame;
 }
 
 void DefaultPlatformDisplay::OnBoundsChanged(const gfx::Rect& new_bounds) {
   UpdateMetrics(new_bounds.size(), metrics_.device_scale_factor);
 }
@@ skipping 76 matching lines @@
 
 void DefaultPlatformDisplay::RequestCopyOfOutput(
     std::unique_ptr<cc::CopyOutputRequest> output_request) {
   if (display_compositor_)
     display_compositor_->RequestCopyOfOutput(std::move(output_request));
 }
 
 }  // namespace ws
 
 }  // namespace mus