Remove DelegatedFrameData::device_scale_factor

android_webview/browser/hardware_renderer.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 "android_webview/browser/hardware_renderer.h"
 
 #include <utility>
 
 #include "android_webview/browser/aw_gl_surface.h"
 #include "android_webview/browser/aw_render_thread_context_provider.h"
@@ skipping 135 matching lines @@
       surface_factory_.reset();
       compositor_id_ = child_frame_->compositor_id;
       last_submitted_output_surface_id_ = child_frame_->output_surface_id;
       surface_factory_.reset(
           new cc::SurfaceFactory(surface_manager_.get(), this));
     }
 
     std::unique_ptr<cc::CompositorFrame> child_compositor_frame =
         std::move(child_frame_->frame);
 
-    // On Android we put our browser layers in physical pixels and set our
-    // browser CC device_scale_factor to 1, so suppress the transform between
-    // DIP and pixels.
-    child_compositor_frame->delegated_frame_data->device_scale_factor = 1.0f;
-
     gfx::Size frame_size =
         child_compositor_frame->delegated_frame_data->render_pass_list.back()
             ->output_rect.size();
     bool size_changed = frame_size != frame_size_;
     frame_size_ = frame_size;
     if (child_id_.is_null() || size_changed) {
       if (!child_id_.is_null())
         surface_factory_->Destroy(child_id_);
       child_id_ = surface_id_allocator_->GenerateId();
       surface_factory_->Create(child_id_);
@@ skipping 101 matching lines @@
     const cc::ReturnedResourceArray& resources,
     const CompositorID& compositor_id,
     uint32_t output_surface_id) {
   if (output_surface_id != last_committed_output_surface_id_)
     return;
   render_thread_manager_->InsertReturnedResourcesOnRT(resources, compositor_id,
                                                       output_surface_id);
 }
 
 }  // namespace android_webview