Add display::GetDisplayNearestView

ui/android/delegated_frame_host_android.cc

 // Copyright 2016 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 "ui/android/delegated_frame_host_android.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "cc/layers/solid_color_layer.h"
@@ skipping 178 matching lines @@
   surface_factory_->Reset();
 }
 
 void DelegatedFrameHostAndroid::UpdateBackgroundColor(SkColor color) {
   background_layer_->SetBackgroundColor(color);
 }
 
 void DelegatedFrameHostAndroid::UpdateContainerSizeinDIP(
     const gfx::Size& size_in_dip) {
   container_size_in_dip_ = size_in_dip;
-  float device_scale_factor = display::Screen::GetScreen()
-      ->GetDisplayNearestWindow(view_).device_scale_factor();
+  float device_scale_factor =
+      display::Screen::GetScreen()
+          ->GetDisplayNearestWindow(view_->GetWindowAndroid())
+          .device_scale_factor();
   background_layer_->SetBounds(
       gfx::ConvertSizeToPixel(device_scale_factor, container_size_in_dip_));
   UpdateBackgroundLayer();
 }
 
 void DelegatedFrameHostAndroid::AttachToCompositor(
     WindowAndroidCompositor* compositor) {
   if (registered_parent_compositor_)
     DetachFromCompositor();
   surface_manager_->RegisterSurfaceFactoryClient(frame_sink_id_, this);
@@ skipping 20 matching lines @@
 }
 
 void DelegatedFrameHostAndroid::UpdateBackgroundLayer() {
   // The background layer draws in 2 cases:
   // 1) When we don't have any content from the renderer.
   // 2) When the bounds of the content received from the renderer does not match
   // the desired content bounds.
   bool background_is_drawable = false;
 
   if (current_frame_) {
-    float device_scale_factor = display::Screen::GetScreen()
-        ->GetDisplayNearestWindow(view_).device_scale_factor();
+    float device_scale_factor =
+        display::Screen::GetScreen()
+            ->GetDisplayNearestWindow(view_->GetWindowAndroid())
+            .device_scale_factor();
     gfx::Size content_size_in_dip = gfx::ConvertSizeToDIP(
         device_scale_factor, current_frame_->surface_size);
     background_is_drawable =
         content_size_in_dip.width() < container_size_in_dip_.width() ||
         content_size_in_dip.height() < container_size_in_dip_.height();
   } else {
     background_is_drawable = true;
   }
 
   background_layer_->SetIsDrawable(background_is_drawable);
 }
 
 }  // namespace ui